<?php
/**

 * ECSHOP 购物流程

 * ============================================================================

 * 版权所有 2005-2010 上海商派网络科技有限公司，并保留所有权利。

 * 网站地址: http://www.ecshop.com；

 * ----------------------------------------------------------------------------

 * 这不是一个自由软件！您只能在不用于商业目的的前提下对程序代码进行修改和

 * 使用；不允许对程序代码以任何形式任何目的的再发布。

 * ============================================================================

 * $Author: douqinghua $

 * $Id: flow.php 17218 2011-01-24 04:10:41Z douqinghua $

 */



define('IN_ECTOUCH', true);

require(dirname(__FILE__) . '/include/init.php');

require(ROOT_PATH . 'include/lib_order.php');


/* 载入语言文件 */

require_once(ROOT_PATH . 'lang/' .$_CFG['lang']. '/user.php');

require_once(ROOT_PATH . 'lang/' .$_CFG['lang']. '/shopping_flow.php');



/*------------------------------------------------------ */

//-- INPUT

/*------------------------------------------------------ */



if (!isset($_REQUEST['step']))

{

    $_REQUEST['step'] = "cart";

}

/*------------------------------------------------------ */

//-- PROCESSOR

/*------------------------------------------------------ */



assign_template();

assign_dynamic('flow');

$position = assign_ur_here(0, $_LANG['shopping_flow']);

$smarty->assign('page_title',       $position['title']);    // 页面标题

$smarty->assign('ur_here',          $position['ur_here']);  // 当前位置



$smarty->assign('categories',       get_categories_tree()); // 分类树

$smarty->assign('helps',            get_shop_help());       // 网店帮助

$smarty->assign('lang',             $_LANG);

$smarty->assign('show_marketprice', $_CFG['show_marketprice']);

$smarty->assign('data_dir',    DATA_DIR);       // 数据目录



/*------------------------------------------------------ */

//-- 添加商品到购物车

/*------------------------------------------------------ */

if ($_REQUEST['step'] == 'add_to_cart')

{

    include_once('include/cls_json.php');

    $_POST['goods']=strip_tags(urldecode($_POST['goods']));

    $_POST['goods'] = json_str_iconv($_POST['goods']);



    if (!empty($_REQUEST['goods_id']) && empty($_POST['goods']))

    {

        if (!is_numeric($_REQUEST['goods_id']) || intval($_REQUEST['goods_id']) <= 0)

        {

            ecs_header("Location:./\n");

        }

        $goods_id = intval($_REQUEST['goods_id']);

        exit;

    }



    $result = array('error' => 0, 'message' => '', 'content' => '', 'goods_id' => '');

    $json  = new JSON;



    if (empty($_POST['goods']))

    {

        $result['error'] = 1;

        die($json->encode($result));

    }



    $goods = $json->decode($_POST['goods']);



    /* 检查：如果商品有规格，而post的数据没有规格，把商品的规格属性通过JSON传到前台 */

   /* if (empty($goods->spec) AND empty($goods->quick))

    {

        $sql = "SELECT a.attr_id, a.attr_name, a.attr_type, ".

            "g.goods_attr_id, g.attr_value, g.attr_price " .

        'FROM ' . $GLOBALS['ecs']->table('goods_attr') . ' AS g ' .

        'LEFT JOIN ' . $GLOBALS['ecs']->table('attribute') . ' AS a ON a.attr_id = g.attr_id ' .

        "WHERE a.attr_type != 0 AND g.goods_id = '" . $goods->goods_id . "' " .

        'ORDER BY a.sort_order, g.attr_price, g.goods_attr_id';



        $res = $GLOBALS['db']->getAll($sql);



        if (!empty($res))

        {

            $spe_arr = array();

            foreach ($res AS $row)

            {

                $spe_arr[$row['attr_id']]['attr_type'] = $row['attr_type'];

                $spe_arr[$row['attr_id']]['name']     = $row['attr_name'];

                $spe_arr[$row['attr_id']]['attr_id']     = $row['attr_id'];

                $spe_arr[$row['attr_id']]['values'][] = array(

                                                            'label'        => $row['attr_value'],

                                                            'price'        => $row['attr_price'],

                                                            'format_price' => price_format($row['attr_price'], false),

                                                            'id'           => $row['goods_attr_id']);

            }

            $i = 0;

            $spe_array = array();

            foreach ($spe_arr AS $row)

            {

                $spe_array[]=$row;

            }

            $result['error']   = ERR_NEED_SELECT_ATTR;

            $result['goods_id'] = $goods->goods_id;

            $result['parent'] = $goods->parent;

            $result['message'] = $spe_array;



            die($json->encode($result));

        }

    }*/



    /* 更新：如果是一步购物，先清空购物车 */

    if ($_CFG['one_step_buy'] == '1')

    {

        clear_cart();

    }



    /* 检查：商品数量是否合法 */

    if (!is_numeric($goods->number) || intval($goods->number) <= 0)

    {

        $result['error']   = 1;

        $result['message'] = $_LANG['invalid_number'];

    }

    /* 更新：购物车 */

    else

    {

        // 更新：添加到购物车

        if (addto_cart($goods->goods_id, $goods->number, $goods->spec, $goods->parent))

        {

            if ($_CFG['cart_confirm'] > 2)

            {

                $result['message'] = '';

            }

            else

            {

                $result['message'] = $_CFG['cart_confirm'] == 1 ? $_LANG['addto_cart_success_1'] : $_LANG['addto_cart_success_2'];

            }



            $result['content'] = insert_cart_info();

            $result['one_step_buy'] = $_CFG['one_step_buy'];

			$result['cart_number'] = insert_cart_info_number();

        }

        else

        {

            $result['message']  = $err->last_message();

            $result['error']    = $err->error_no;

            $result['goods_id'] = stripslashes($goods->goods_id);

            if (is_array($goods->spec))

            {

                $result['product_spec'] = implode(',', $goods->spec);

            }

            else

            {

                $result['product_spec'] = $goods->spec;

            }

        }

    }


$rows = $GLOBALS['db']->getRow("select goods_brief,shop_price,goods_name,goods_thumb from ".$GLOBALS['ecs']->table('goods')." where goods_id=".$goods->goods_id);
$result['goods_thumb'] = $config['site_url'].$rows['goods_thumb'];
$result['cart_goods_name'] = $rows['goods_name'];


$sql = 'SELECT SUM(goods_number) AS number, SUM(goods_price * goods_number) AS amount' .
           ' FROM ' . $GLOBALS['ecs']->table('cart') .
           " WHERE session_id = '" . SESS_ID . "' AND rec_type = '" . CART_GENERAL_GOODS . "'";
    $row = $GLOBALS['db']->GetRow($sql);
	if ($row)
    {
        $number = intval($row['number']);
        $amount = floatval($row['amount']);
    }
    else
    {
        $number = 0;
        $amount = 0;
    }

	
	$result['goods_price'] = $amount;
    $result['goods_number'] = $number;

    $result['confirm_type'] = !empty($_CFG['cart_confirm']) ? $_CFG['cart_confirm'] : 2;

    die($json->encode($result));

}

/**

  * by Leah

  */

elseif ($_REQUEST['step']== 'ajax_update_cart')

{

    require_once(ROOT_PATH .'include/cls_json.php');

    $json = new JSON();

    $result = array('error' => 0, 'message'=> '');

 

    if (isset($_POST['rec_id']) &&isset($_POST['goods_number']))

    {

        $key = $_POST['rec_id'];

        $val = $_POST['goods_number'];

        $val = intval(make_semiangle($val));

        if ($val <= 0 &&!is_numeric($key))

        {

            $result['error'] = 99;

            $result['message'] = '';            

            die($json->encode($result));

        }

        //查询：

        $sql = "SELECT `goods_id`, `goods_attr_id`,`product_id`, `extension_code` FROM" .$GLOBALS['ecs']->table('cart').

               " WHERE rec_id='$key' AND session_id='" . SESS_ID . "'";

        $goods =$GLOBALS['db']->getRow($sql);

 

        $sql = "SELECT g.goods_name,g.goods_number ".

                "FROM ".$GLOBALS['ecs']->table('goods'). " AS g, ".

                   $GLOBALS['ecs']->table('cart'). " AS c ".

                "WHERE g.goods_id =c.goods_id AND c.rec_id = '$key'";

        $row = $GLOBALS['db']->getRow($sql);

        //查询：系统启用了库存，检查输入的商品数量是否有效

        if(intval($GLOBALS['_CFG']['use_storage']) > 0 &&$goods['extension_code'] != 'package_buy')

        {

            if ($row['goods_number'] < $val)

            {

                $result['error'] = 1;

                $result['message'] =sprintf($GLOBALS['_LANG']['stock_insufficiency'], $row['goods_name'],$row['goods_number'], $row['goods_number']);

                die($json->encode($result));

            }

            /* 是货品*/

            $goods['product_id'] = trim($goods['product_id']);

            if (!empty($goods['product_id']))

            {

                $sql = "SELECT product_number FROM " .$GLOBALS['ecs']->table('products'). " WHERE goods_id = '" . $goods['goods_id'] . "' AND product_id = '" .$goods['product_id'] . "'";

 

                $product_number =$GLOBALS['db']->getOne($sql);

                if ($product_number < $val)

                {

                    $result['error'] = 2;

                    $result['message'] =sprintf($GLOBALS['_LANG']['stock_insufficiency'], $row['goods_name'],

                   $product_number['product_number'], $product_number['product_number']);

                   die($json->encode($result));

                }

            }

        }

        elseif (intval($GLOBALS['_CFG']['use_storage'])> 0 && $goods['extension_code'] == 'package_buy')

        {

            if(judge_package_stock($goods['goods_id'], $val))

            {

                $result['error'] = 3;

                $result['message'] =$GLOBALS['_LANG']['package_stock_insufficiency'];

                die($json->encode($result));

            }

        }

        /* 查询：检查该项是否为基本件 以及是否存在配件*/

        /* 此处配件是指添加商品时附加的并且是设置了优惠价格的配件 此类配件都有parent_idgoods_number为1 */

        $sql = "SELECT b.goods_number,b.rec_id

                FROM ".$GLOBALS['ecs']->table('cart') . " a, ".$GLOBALS['ecs']->table('cart') . " b

                WHERE a.rec_id = '$key'

                AND a.session_id = '" .SESS_ID . "'

                AND a.extension_code <>'package_buy'

                AND b.parent_id = a.goods_id

                AND b.session_id = '" .SESS_ID . "'";

 

        $offers_accessories_res =$GLOBALS['db']->query($sql);

 

        //订货数量大于0

        if ($val > 0)

        {

            /* 判断是否为超出数量的优惠价格的配件 删除*/

            $row_num = 1;

            while ($offers_accessories_row =$GLOBALS['db']->fetchRow($offers_accessories_res))

            {

                if ($row_num > $val)

                {

                    $sql = "DELETE FROM" . $GLOBALS['ecs']->table('cart') .

                            " WHERE session_id = '" . SESS_ID . "' " .

                            "AND rec_id ='" . $offers_accessories_row['rec_id'] ."' LIMIT 1";

                   $GLOBALS['db']->query($sql);

                }

 

                $row_num ++;

            }

 

            /* 处理超值礼包*/

            if ($goods['extension_code'] =='package_buy')

            {

                //更新购物车中的商品数量

                $sql = "UPDATE ".$GLOBALS['ecs']->table('cart').

                        " SET goods_number= '$val' WHERE rec_id='$key' AND session_id='" . SESS_ID . "'";

            }

            /* 处理普通商品或非优惠的配件*/

            else

            {

                $attr_id    = empty($goods['goods_attr_id']) ? array(): explode(',', $goods['goods_attr_id']);

                $goods_price =get_final_price($goods['goods_id'], $val, true, $attr_id);

 

                //更新购物车中的商品数量

                $sql = "UPDATE ".$GLOBALS['ecs']->table('cart').

                        " SET goods_number= '$val', goods_price = '$goods_price' WHERE rec_id='$key' AND session_id='" . SESS_ID . "'";

            }

        }

        //订货数量等于0

        else

        {

            /* 如果是基本件并且有优惠价格的配件则删除优惠价格的配件*/

            while ($offers_accessories_row =$GLOBALS['db']->fetchRow($offers_accessories_res))

            {

                $sql = "DELETE FROM ". $GLOBALS['ecs']->table('cart') .

                        " WHERE session_id= '" . SESS_ID . "' " .

                        "AND rec_id ='" . $offers_accessories_row['rec_id'] ."' LIMIT 1";

                $GLOBALS['db']->query($sql);

            }

 

            $sql = "DELETE FROM ".$GLOBALS['ecs']->table('cart').

                " WHERE rec_id='$key' ANDsession_id='" .SESS_ID. "'";

        }

 

        $GLOBALS['db']->query($sql);

        /* 删除所有赠品*/

        $sql = "DELETE FROM " .$GLOBALS['ecs']->table('cart') . " WHERE session_id = '" .SESS_ID."' AND is_gift <> 0";

        $GLOBALS['db']->query($sql);

        

        $result['rec_id'] = $key;

        $result['goods_number'] = $val;        

        $result['goods_subtotal'] = '';

        $result['total_desc'] = '';     

        $result['cart_info'] =insert_cart_info();  

        /* 计算合计*/

        $cart_goods = get_cart_goods();

        foreach ($cart_goods['goods_list'] as$goods )

        {

            if ($goods['rec_id'] == $key)

            {

                

                $result['goods_subtotal'] =$goods['subtotal'];

                break;

            }

        }

        $market_price_desc = sprintf($_LANG['than_market_price'],$cart_goods['total']['market_price'],$cart_goods['total']['saving'], $cart_goods['total']['save_rate']);

        /* 计算折扣*/

        $discount = compute_discount();

        $favour_name = empty($discount['name'])? '' : join(',', $discount['name']);

        $your_discount =sprintf('', $favour_name,price_format($discount['discount']));

        $result['total_desc'] = $cart_goods['total']['goods_price'];

        $result['total_number'] =$cart_goods['total']['total_number'];

        die($json->encode($result));          

    }

    else

    {

        $result['error'] = 100;

        $result['message'] = '';

        die($json->encode($result));

    }                 

}

elseif ($_REQUEST['step'] == 'link_buy')

{

    $goods_id = intval($_GET['goods_id']);



    if (!cart_goods_exists($goods_id,array()))

    {

        addto_cart($goods_id);

    }

    ecs_header("Location:./flow.php\n");

    exit;

}

elseif ($_REQUEST['step'] == 'login')

{

    //第三方登录判断

    if($_SESSION['user_id'] > 0){

        ecs_header("Location:./flow.php?step=consignee\n");

        exit;

    }

	

    include_once('lang/'. $_CFG['lang']. '/user.php');

    /*

     * 用户登录注册

     */

    if ($_SERVER['REQUEST_METHOD'] == 'GET')

    {

        $smarty->assign('anonymous_buy', $_CFG['anonymous_buy']);



        /* 检查是否有赠品，如果有提示登录后重新选择赠品 */

        $sql = "SELECT COUNT(*) FROM " . $ecs->table('cart') .

                " WHERE session_id = '" . SESS_ID . "' AND is_gift > 0";

        if ($db->getOne($sql) > 0)

        {

            $smarty->assign('need_rechoose_gift', 1);

        }



         $smarty->assign('action',     $_REQUEST['step']);

        /* 检查是否需要注册码 */

        $captcha = intval($_CFG['captcha']);

        if (($captcha & CAPTCHA_LOGIN) && (!($captcha & CAPTCHA_LOGIN_FAIL) || (($captcha & CAPTCHA_LOGIN_FAIL) && $_SESSION['login_fail'] > 2)) && gd_version() > 0)

        {

            $smarty->assign('enabled_login_captcha', 1);

            $smarty->assign('rand', mt_rand());

        }

        if ($captcha & CAPTCHA_REGISTER)

        {

            $smarty->assign('enabled_register_captcha', 1);

            $smarty->assign('rand', mt_rand());

        }

        /* 短信发送设置 by carson */

        if(intval($_CFG['sms_signin']) > 0){

            $smarty->assign('enabled_sms_signin', 1);

        }

    }

    else

    {

        include_once('include/lib_passport.php');

        if (!empty($_POST['act']) && $_POST['act'] == 'signin')

        {

            /*

            $captcha = intval($_CFG['captcha']);

            if (($captcha & CAPTCHA_LOGIN) && (!($captcha & CAPTCHA_LOGIN_FAIL) || (($captcha & CAPTCHA_LOGIN_FAIL) && $_SESSION['login_fail'] > 2)) && gd_version() > 0)

            {

                if (empty($_POST['captcha']))

                {

                    show_message($_LANG['invalid_captcha']);

                }



                // 检查验证码

                include_once('include/cls_captcha.php');



                $validator = new captcha();

                $validator->session_word = 'captcha_login';

                if (!$validator->check_word($_POST['captcha']))

                {

                    show_message($_LANG['invalid_captcha']);

                }

            }

            */

            

            $username = isset($_POST['username']) ? trim($_POST['username']) : '';

            $password = isset($_POST['password']) ? trim($_POST['password']) : '';



            //用户名是邮箱格式 by wang

            if(is_email($username))

            {

                $sql ="select user_name from ".$ecs->table('users')." where email='".$username."'";

                $username_try = $db->getOne($sql);

                $username = $username_try ? $username_try:$username;

            }



            //用户名是手机格式 by wang

            if(is_mobile($username))

            {

                $sql ="select user_name from ".$ecs->table('users')." where mobile_phone='".$username."'";

                $username_try = $db->getOne($sql);

                $username = $username_try ? $username_try:$username;

            }



            if ($user->login($username, $password, isset($_POST['remember'])))

            {

                update_user_info();  //更新用户信息

                recalculate_price(); // 重新计算购物车中的商品价格



                /* 检查购物车中是否有商品 没有商品则跳转到首页 */

                $sql = "SELECT COUNT(*) FROM " . $ecs->table('cart') . " WHERE session_id = '" . SESS_ID . "' ";

                if ($db->getOne($sql) > 0)

                {

                    ecs_header("Location: flow.php?step=checkout\n");

                }

                else

                {

                    ecs_header("Location:index.php\n");

                }



                exit;

            }

            else

            {

                $_SESSION['login_fail']++;

                show_message($_LANG['signin_failed'], '', 'flow.php?step=login');

            }

        }

        elseif (!empty($_POST['act']) && $_POST['act'] == 'signup')

        {

            //注册类型 by carson start

            $enabled_sms = intval($_POST['enabled_sms']);

            if($enabled_sms){

                $username = $other['mobile_phone'] = isset($_POST['mobile']) ? trim($_POST['mobile']) : '';

                $password = isset($_POST['password']) ? trim($_POST['password']) : '';

                $email    = $username .'@qq.com';

            }else{

                $username = isset($_POST['username']) ? trim($_POST['username']) : '';

                $password = isset($_POST['password']) ? trim($_POST['password']) : '';

                $email = isset($_POST['email']) ? trim($_POST['email']) : '';

            }

            //注册类型 by carson end



            if ((intval($_CFG['captcha']) & CAPTCHA_REGISTER) && gd_version() > 0 && $enabled_sms <= 0)

            {

                if (empty($_POST['captcha']))

                {

                    show_message($_LANG['invalid_captcha']);

                }



                /* 检查验证码 */

               include_once('include/cls_captcha.php');



                $validator = new captcha();

                if (!$validator->check_word($_POST['captcha']))

                {

                    show_message($_LANG['invalid_captcha']);

                }

            }



            if (register($username, $password, $email))

            {

                /* 用户注册成功 */

                ecs_header("Location: flow.php?step=consignee\n");

                exit;

            }

            else

            {

                $err->show();

            }

        }

        else

        {

            // TODO: 非法访问的处理

        }

    }

}

elseif ($_REQUEST['step'] == 'consignee')

{

    /*------------------------------------------------------ */

    //-- 收货人信息

    /*------------------------------------------------------ */

    include_once('include/lib_transaction.php');



    if ($_SERVER['REQUEST_METHOD'] == 'GET')

    {

        /* 取得购物类型 */

        $flow_type = isset($_SESSION['flow_type']) ? intval($_SESSION['flow_type']) : CART_GENERAL_GOODS;



        /*

         * 收货人信息填写界面

         */



        if (isset($_REQUEST['direct_shopping']))

        {

            $_SESSION['direct_shopping'] = 1;

        }



        /* 取得国家列表、商店所在国家、商店所在国家的省列表 */

        $smarty->assign('country_list',       get_regions());

        $smarty->assign('shop_country',       $_CFG['shop_country']);

        $smarty->assign('shop_province_list', get_regions(1, $_CFG['shop_country']));



        /* 获得用户所有的收货人信息 */

        if ($_SESSION['user_id'] > 0)

        {

            $consignee_list = get_consignee_list($_SESSION['user_id']);



            if (count($consignee_list) < 5)

            {

                /* 如果用户收货人信息的总数小于 5 则增加一个新的收货人信息 */

                $consignee_list[] = array('country' => $_CFG['shop_country'], 'email' => isset($_SESSION['email']) ? $_SESSION['email'] : '');

            }

        }

        else

        {

            if (isset($_SESSION['flow_consignee'])){

                $consignee_list = array($_SESSION['flow_consignee']);

            }

            else

            {

                $consignee_list[] = array('country' => $_CFG['shop_country']);

            }

        }

        $smarty->assign('name_of_region',   array($_CFG['name_of_region_1'], $_CFG['name_of_region_2'], $_CFG['name_of_region_3'], $_CFG['name_of_region_4']));

        $smarty->assign('consignee_list', $consignee_list);



        /* 取得每个收货地址的省市区列表 */

        $province_list = array();

        $city_list = array();

        $district_list = array();

        foreach ($consignee_list as $region_id => $consignee)

        {

            $consignee['country']  = isset($consignee['country'])  ? intval($consignee['country'])  : 0;

            $consignee['province'] = isset($consignee['province']) ? intval($consignee['province']) : 0;

            $consignee['city']     = isset($consignee['city'])     ? intval($consignee['city'])     : 0;



            $province_list[$region_id] = get_regions(1, $consignee['country']);

            $city_list[$region_id]     = get_regions(2, $consignee['province']);

            $district_list[$region_id] = get_regions(3, $consignee['city']);

        }

        $smarty->assign('province_list', get_regions( 1 , 1 ));

        // $smarty->assign('province_list', $province_list);

        $smarty->assign('city_list',     $city_list);

        $smarty->assign('district_list', $district_list);



        /* 返回收货人页面代码 */

        $smarty->assign('real_goods_count', exist_real_goods(0, $flow_type) ? 1 : 0);

    }

    else

    {

        /*

         * 保存收货人信息

         */

        $consignee = array(

            'address_id'    => empty($_POST['address_id']) ? 0  :   intval($_POST['address_id']),

            'consignee'     => empty($_POST['consignee'])  ? '' :   compile_str(trim($_POST['consignee'])),

            'country'       => empty($_POST['country'])    ? '' :   intval($_POST['country']),

            'province'      => empty($_POST['province'])   ? '' :   intval($_POST['province']),

            'city'          => empty($_POST['city'])       ? '' :   intval($_POST['city']),

            'district'      => empty($_POST['district'])   ? '' :   intval($_POST['district']),

            'email'         => empty($_POST['email'])      ? '' :   compile_str($_POST['email']),

            'address'       => empty($_POST['address'])    ? '' :   compile_str($_POST['address']),

            'zipcode'       => empty($_POST['zipcode'])    ? '' :   compile_str(make_semiangle(trim($_POST['zipcode']))),

            'tel'           => empty($_POST['tel'])        ? '' :   compile_str(make_semiangle(trim($_POST['tel']))),

            'mobile'        => empty($_POST['mobile'])     ? '' :   compile_str(make_semiangle(trim($_POST['mobile']))),

            'sign_building' => empty($_POST['sign_building']) ? '' :compile_str($_POST['sign_building']),

            'best_time'     => empty($_POST['best_time'])  ? '' :   compile_str($_POST['best_time']),

        );

        

        if ($_SESSION['user_id'] > 0)

        {

            include_once(ROOT_PATH . 'include/lib_transaction.php');



            /* 如果用户已经登录，则保存收货人信息 */

            $consignee['user_id'] = $_SESSION['user_id'];



            save_consignee($consignee, true);

        }

        

        /* 保存到session */

        $_SESSION['flow_consignee'] = stripslashes_deep($consignee);



        ecs_header("Location: flow.php?step=checkout\n");

        exit;

    }

}

elseif ($_REQUEST['step'] == 'drop_consignee')

{

    /*------------------------------------------------------ */

    //-- 删除收货人信息

    /*------------------------------------------------------ */

    include_once('include/lib_transaction.php');



    $consignee_id = intval($_GET['id']);



    if (drop_consignee($consignee_id))

    {

        ecs_header("Location: flow.php?step=consignee\n");

        exit;

    }

    else

    {

        show_message($_LANG['not_fount_consignee']);

    }

}

elseif ($_REQUEST['step'] == 'checkout')

{

    /*------------------------------------------------------ */

    //-- 订单确认

    /*------------------------------------------------------ */



    /* 取得购物类型 */

    $flow_type = isset($_SESSION['flow_type']) ? intval($_SESSION['flow_type']) : CART_GENERAL_GOODS;



    /* 团购标志 */

    if ($flow_type == CART_GROUP_BUY_GOODS)

    {

        $smarty->assign('is_group_buy', 1);

    }

    /* 积分兑换商品 */

    elseif ($flow_type == CART_EXCHANGE_GOODS)

    {

        $smarty->assign('is_exchange_goods', 1);

    }

    else

    {

        //正常购物流程  清空其他购物流程情况

        $_SESSION['flow_order']['extension_code'] = '';

    }



    /* 检查购物车中是否有商品 */

    $sql = "SELECT COUNT(*) FROM " . $ecs->table('cart') .

        " WHERE session_id = '" . SESS_ID . "' " .

        "AND parent_id = 0 AND is_gift = 0 AND rec_type = '$flow_type'";



    if ($db->getOne($sql) == 0)

    {

        show_message($_LANG['no_goods_in_cart'], '', '', 'warning');

    }



    /*

     * 检查用户是否已经登录

     * 如果用户已经登录了则检查是否有默认的收货地址

     * 如果没有登录则跳转到登录和注册页面

     */

    if (empty($_SESSION['direct_shopping']) && $_SESSION['user_id'] == 0)

    {

        /* 用户没有登录且没有选定匿名购物，转向到登录页面 */

        ecs_header("Location: flow.php?step=login\n");

        exit;

    }



    $consignee = get_consignee($_SESSION['user_id']);



    /* 检查收货人信息是否完整 */

    if (!check_consignee_info($consignee, $flow_type))

    {

        /* 如果不完整则转向到收货人信息填写界面 */

        ecs_header("Location: flow.php?step=consignee\n");

        exit;

    }



    $_SESSION['flow_consignee'] = $consignee;

    $smarty->assign('consignee', $consignee);



    /* 对商品信息赋值 */

    $cart_goods = cart_goods($flow_type); // 取得商品列表，计算合计

    $smarty->assign('goods_list', $cart_goods);



    /* 对是否允许修改购物车赋值 */

    if ($flow_type != CART_GENERAL_GOODS || $_CFG['one_step_buy'] == '1')

    {

        $smarty->assign('allow_edit_cart', 0);

    }

    else

    {

        $smarty->assign('allow_edit_cart', 1);

    }



    /*

     * 取得购物流程设置

     */

    $smarty->assign('config', $_CFG);

    /*

     * 取得订单信息

     */

    $order = flow_order_info();

    $smarty->assign('order', $order);



    /* 计算折扣 */

    if ($flow_type != CART_EXCHANGE_GOODS && $flow_type != CART_GROUP_BUY_GOODS)

    {

        $discount = compute_discount();

        $smarty->assign('discount', $discount['discount']);

        $favour_name = empty($discount['name']) ? '' : join(',', $discount['name']);

        $smarty->assign('your_discount', sprintf($_LANG['your_discount'], $favour_name, price_format($discount['discount'])));

    }



    /*

     * 计算订单的费用

     */

    $total = order_fee($order, $cart_goods, $consignee);



    $smarty->assign('total', $total);

    $smarty->assign('shopping_money', sprintf($_LANG['shopping_money'], $total['formated_goods_price']));

    $smarty->assign('market_price_desc', sprintf($_LANG['than_market_price'], $total['formated_market_price'], $total['formated_saving'], $total['save_rate']));



    /* 取得配送列表 */

    $region            = array($consignee['country'], $consignee['province'], $consignee['city'], $consignee['district']);

    $shipping_list     = available_shipping_list($region);
    
	

	

    $cart_weight_price = cart_weight_price($flow_type);

    $insure_disabled   = true;

    $cod_disabled      = true;



    // 查看购物车中是否全为免运费商品，若是则把运费赋为零

    $sql = 'SELECT count(*) FROM ' . $ecs->table('cart') . " WHERE `session_id` = '" . SESS_ID. "' AND `extension_code` != 'package_buy' AND `is_shipping` = 0";

    $shipping_count = $db->getOne($sql);



    foreach ($shipping_list AS $key => $val)

    {

        $shipping_cfg = unserialize_config($val['configure']);

        $shipping_fee = ($shipping_count == 0 AND $cart_weight_price['free_shipping'] == 1) ? 0 : shipping_fee($val['shipping_code'], unserialize($val['configure']),

        $cart_weight_price['weight'], $cart_weight_price['amount'], $cart_weight_price['number']);



        $shipping_list[$key]['format_shipping_fee'] = price_format($shipping_fee, false);

        $shipping_list[$key]['shipping_fee']        = $shipping_fee;

        $shipping_list[$key]['free_money']          = price_format($shipping_cfg['free_money'], false);

        $shipping_list[$key]['insure_formated']     = strpos($val['insure'], '%') === false ?

            price_format($val['insure'], false) : $val['insure'];



        /* 当前的配送方式是否支持保价 */

        if ($val['shipping_id'] == $order['shipping_id'])

        {

            $insure_disabled = ($val['insure'] == 0);

            $cod_disabled    = ($val['support_cod'] == 0);

        }

    }


  
    $smarty->assign('shipping_list',   $shipping_list);

    $smarty->assign('insure_disabled', $insure_disabled);

    $smarty->assign('cod_disabled',    $cod_disabled);



    /* 取得支付列表 */

    if ($order['shipping_id'] == 0)

    {

        $cod        = true;

        $cod_fee    = 0;

    }

    else

    {

        $shipping = shipping_info($order['shipping_id']);

        $cod = $shipping['support_cod'];



        if ($cod)

        {

            /* 如果是团购，且保证金大于0，不能使用货到付款 */

            if ($flow_type == CART_GROUP_BUY_GOODS)

            {

                $group_buy_id = $_SESSION['extension_id'];

                if ($group_buy_id <= 0)

                {

                    show_message('error group_buy_id');

                }

                $group_buy = group_buy_info($group_buy_id);

                if (empty($group_buy))

                {

                    show_message('group buy not exists: ' . $group_buy_id);

                }



                if ($group_buy['deposit'] > 0)

                {

                    $cod = false;

                    $cod_fee = 0;



                    /* 赋值保证金 */

                    $smarty->assign('gb_deposit', $group_buy['deposit']);

                }

            }



            if ($cod)

            {

                $shipping_area_info = shipping_area_info($order['shipping_id'], $region);

                $cod_fee            = $shipping_area_info['pay_fee'];

            }

        }

        else

        {

            $cod_fee = 0;

        }

    }



    // 给货到付款的手续费加<span id>，以便改变配送的时候动态显示

    $payment_list = available_payment_list(1, $cod_fee);

    if(isset($payment_list))

    {

        foreach ($payment_list as $key => $payment)

        {

            if ($payment['is_cod'] == '1')

            {

                $payment_list[$key]['format_pay_fee'] = '<span id="ECS_CODFEE">' . $payment['format_pay_fee'] . '</span>';

            }

            /* 如果有易宝神州行支付 如果订单金额大于300 则不显示 */

            if ($payment['pay_code'] == 'yeepayszx' && $total['amount'] > 300)

            {

                unset($payment_list[$key]);

            }

            /* 如果有余额支付 */

            if ($payment['pay_code'] == 'balance')

            {

                /* 如果未登录，不显示 */

                if ($_SESSION['user_id'] == 0)

                {

                    unset($payment_list[$key]);

                }

                else

                {

                    if ($_SESSION['flow_order']['pay_id'] == $payment['pay_id'])

                    {

                        $smarty->assign('disable_surplus', 1);

                    }

                }

            }

        }

    }

    $smarty->assign('payment_list', $payment_list);



    /* 取得包装与贺卡 */

    if ($total['real_goods_count'] > 0)

    {

        /* 只有有实体商品,才要判断包装和贺卡 */

        if (!isset($_CFG['use_package']) || $_CFG['use_package'] == '1')

        {

            /* 如果使用包装，取得包装列表及用户选择的包装 */

            $smarty->assign('pack_list', pack_list());

        }



        /* 如果使用贺卡，取得贺卡列表及用户选择的贺卡 */

        if (!isset($_CFG['use_card']) || $_CFG['use_card'] == '1')

        {

            $smarty->assign('card_list', card_list());

        }

    }



    $user_info = user_info($_SESSION['user_id']);



    /* 如果使用余额，取得用户余额 */

    if ((!isset($_CFG['use_surplus']) || $_CFG['use_surplus'] == '1')

        && $_SESSION['user_id'] > 0

        && $user_info['user_money'] > 0)

    {

        // 能使用余额

        $smarty->assign('allow_use_surplus', 1);

        $smarty->assign('your_surplus', $user_info['user_money']);

    }



    /* 如果使用积分，取得用户可用积分及本订单最多可以使用的积分 */

    if ((!isset($_CFG['use_integral']) || $_CFG['use_integral'] == '1')

        && $_SESSION['user_id'] > 0

        && $user_info['pay_points'] > 0

        && ($flow_type != CART_GROUP_BUY_GOODS && $flow_type != CART_EXCHANGE_GOODS))

    {

        // 能使用积分

        $smarty->assign('allow_use_integral', 1);

        $smarty->assign('order_max_integral', flow_available_points());  // 可用积分

        $smarty->assign('your_integral',      $user_info['pay_points']); // 用户积分

    }



    /* 如果使用红包，取得用户可以使用的红包及用户选择的红包 */

    if ((!isset($_CFG['use_bonus']) || $_CFG['use_bonus'] == '1')

        && ($flow_type != CART_GROUP_BUY_GOODS && $flow_type != CART_EXCHANGE_GOODS))

    {

        // 取得用户可用红包

        $user_bonus = user_bonus($_SESSION['user_id'], $total['goods_price']);

        if (!empty($user_bonus))

        {

            foreach ($user_bonus AS $key => $val)

            {

                $user_bonus[$key]['bonus_money_formated'] = price_format($val['type_money'], false);

            }

            $smarty->assign('bonus_list', $user_bonus);

        }

        // 能使用红包

        $smarty->assign('allow_use_bonus', 1);

    }



    /* 如果使用缺货处理，取得缺货处理列表 */

    if (!isset($_CFG['use_how_oos']) || $_CFG['use_how_oos'] == '1')

    {

        if (is_array($GLOBALS['_LANG']['oos']) && !empty($GLOBALS['_LANG']['oos']))

        {

            $smarty->assign('how_oos_list', $GLOBALS['_LANG']['oos']);

        }

    }  

    /* 如果能开发票，取得发票内容列表 */

    if ((!isset($_CFG['can_invoice']) || $_CFG['can_invoice'] == '1')

        && isset($_CFG['invoice_content'])

        && trim($_CFG['invoice_content']) != '' && $flow_type != CART_EXCHANGE_GOODS)

    {

       

        $inv_content_list = explode("\n", str_replace("\r", '', $_CFG['invoice_content']));

        $smarty->assign('inv_content_list', $inv_content_list);



        $inv_type_list = array();

        foreach ($_CFG['invoice_type']['type'] as $key => $type)

        {

            if (!empty($type))

            {

                $inv_type_list[$type] = $type . ' [' . floatval($_CFG['invoice_type']['rate'][$key]) . '%]';

            }

        }

        $smarty->assign('inv_type_list', $inv_type_list);

    }



    /* 保存 session */

    $_SESSION['flow_order'] = $order;

}

elseif ($_REQUEST['step'] == 'select_shipping')

{

    /*------------------------------------------------------ */

    //-- 改变配送方式

    /*------------------------------------------------------ */

    include_once('include/cls_json.php');

    $json = new JSON;

    $result = array('error' => '', 'content' => '', 'need_insure' => 0);



    /* 取得购物类型 */

    $flow_type = isset($_SESSION['flow_type']) ? intval($_SESSION['flow_type']) : CART_GENERAL_GOODS;



    /* 获得收货人信息 */

    $consignee = get_consignee($_SESSION['user_id']);



    /* 对商品信息赋值 */

    $cart_goods = cart_goods($flow_type); // 取得商品列表，计算合计



    if (empty($cart_goods) || !check_consignee_info($consignee, $flow_type))

    {

        $result['error'] = $_LANG['no_goods_in_cart'];

    }

    else

    {

        /* 取得购物流程设置 */

        $smarty->assign('config', $_CFG);



        /* 取得订单信息 */

        $order = flow_order_info();



        $order['shipping_id'] = intval($_REQUEST['shipping']);

        $regions = array($consignee['country'], $consignee['province'], $consignee['city'], $consignee['district']);

        $shipping_info = shipping_area_info($order['shipping_id'], $regions);

        /* 计算订单的费用 */

        $total = order_fee($order, $cart_goods, $consignee);

        $smarty->assign('total', $total);



        /* 取得可以得到的积分和红包 */

        $smarty->assign('total_integral', cart_amount(false, $flow_type) - $total['bonus'] - $total['integral_money']);

        $smarty->assign('total_bonus',    price_format(get_total_bonus(), false));

	

        /* 团购标志 */

        if ($flow_type == CART_GROUP_BUY_GOODS)

        {

            $smarty->assign('is_group_buy', 1);

        }



        $result['cod_fee']     = $shipping_info['pay_fee'];

        if (strpos($result['cod_fee'], '%') === false)

        {

            $result['cod_fee'] = price_format($result['cod_fee'], false);

        }

		$result['shipping_name'] = $shipping_info['shipping_name'] ;

        $result['need_insure'] = ($shipping_info['insure'] > 0 && !empty($order['need_insure'])) ? 1 : 0;

        $result['content']     = $smarty->fetch('library/order_total.lbi');

    }



    //echo $json->encode($result);

    exit;

}

elseif ($_REQUEST['step'] == 'select_insure')

{

    /*------------------------------------------------------ */

    //-- 选定/取消配送的保价

    /*------------------------------------------------------ */



    include_once('include/cls_json.php');

    $json = new JSON;

    $result = array('error' => '', 'content' => '', 'need_insure' => 0);



    /* 取得购物类型 */

    $flow_type = isset($_SESSION['flow_type']) ? intval($_SESSION['flow_type']) : CART_GENERAL_GOODS;



    /* 获得收货人信息 */

    $consignee = get_consignee($_SESSION['user_id']);



    /* 对商品信息赋值 */

    $cart_goods = cart_goods($flow_type); // 取得商品列表，计算合计



    if (empty($cart_goods) || !check_consignee_info($consignee, $flow_type))

    {

        $result['error'] = $_LANG['no_goods_in_cart'];

    }

    else

    {

        /* 取得购物流程设置 */

        $smarty->assign('config', $_CFG);



        /* 取得订单信息 */

        $order = flow_order_info();



        $order['need_insure'] = intval($_REQUEST['insure']);



        /* 保存 session */

        $_SESSION['flow_order'] = $order;



        /* 计算订单的费用 */

        $total = order_fee($order, $cart_goods, $consignee);

        $smarty->assign('total', $total);



        /* 取得可以得到的积分和红包 */

        $smarty->assign('total_integral', cart_amount(false, $flow_type) - $total['bonus'] - $total['integral_money']);

        $smarty->assign('total_bonus',    price_format(get_total_bonus(), false));



        /* 团购标志 */

        if ($flow_type == CART_GROUP_BUY_GOODS)

        {

            $smarty->assign('is_group_buy', 1);

        }



        $result['content'] = $smarty->fetch('library/order_total.lbi');

    }



   // echo $json->encode($result);

    exit;

}

elseif ($_REQUEST['step'] == 'select_payment')

{

    /*------------------------------------------------------ */

    //-- 改变支付方式

    /*------------------------------------------------------ */



    include_once('include/cls_json.php');

    $json = new JSON;

    $result = array('error' => '', 'content' => '', 'need_insure' => 0, 'payment' => 1);



    /* 取得购物类型 */

    $flow_type = isset($_SESSION['flow_type']) ? intval($_SESSION['flow_type']) : CART_GENERAL_GOODS;



    /* 获得收货人信息 */

    $consignee = get_consignee($_SESSION['user_id']);



    /* 对商品信息赋值 */

    $cart_goods = cart_goods($flow_type); // 取得商品列表，计算合计



    if (empty($cart_goods) || !check_consignee_info($consignee, $flow_type))

    {

        $result['error'] = $_LANG['no_goods_in_cart'];

    }

    else

    {

        /* 取得购物流程设置 */

        $smarty->assign('config', $_CFG);



        /* 取得订单信息 */

        $order = flow_order_info();



        $order['pay_id'] = intval($_REQUEST['payment']);

        $payment_info = payment_info($order['pay_id']);

		

        $result['pay_code'] = $payment_info['pay_code'];

        $result['pay_name'] = $payment_info['pay_name'];

        /* 保存 session */

        $_SESSION['flow_order'] = $order;



        /* 计算订单的费用 */

        $total = order_fee($order, $cart_goods, $consignee);

        $smarty->assign('total', $total);



        /* 取得可以得到的积分和红包 */

        $smarty->assign('total_integral', cart_amount(false, $flow_type) - $total['bonus'] - $total['integral_money']);

        $smarty->assign('total_bonus',    price_format(get_total_bonus(), false));



        /* 团购标志 */

        if ($flow_type == CART_GROUP_BUY_GOODS)

        {

            $smarty->assign('is_group_buy', 1);

        }



        $result['content'] = $smarty->fetch('library/order_total.lbi');

    }



    //echo $json->encode($result);

    exit;

}

elseif ($_REQUEST['step'] == 'select_pack')

{

    /*------------------------------------------------------ */

    //-- 改变商品包装

    /*------------------------------------------------------ */



    include_once('include/cls_json.php');

    $json = new JSON;

    $result = array('error' => '', 'content' => '', 'need_insure' => 0);



    /* 取得购物类型 */

    $flow_type = isset($_SESSION['flow_type']) ? intval($_SESSION['flow_type']) : CART_GENERAL_GOODS;



    /* 获得收货人信息 */

    $consignee = get_consignee($_SESSION['user_id']);



    /* 对商品信息赋值 */

    $cart_goods = cart_goods($flow_type); // 取得商品列表，计算合计



    if (empty($cart_goods) || !check_consignee_info($consignee, $flow_type))

    {

        $result['error'] = $_LANG['no_goods_in_cart'];

    }

    else

    {

        /* 取得购物流程设置 */

        $smarty->assign('config', $_CFG);



        /* 取得订单信息 */

        $order = flow_order_info();



        $order['pack_id'] = intval($_REQUEST['pack']);



        /* 保存 session */

        $_SESSION['flow_order'] = $order;



        /* 计算订单的费用 */

        $total = order_fee($order, $cart_goods, $consignee);

        $smarty->assign('total', $total);



        /* 取得可以得到的积分和红包 */

        $smarty->assign('total_integral', cart_amount(false, $flow_type) - $total['bonus'] - $total['integral_money']);

        $smarty->assign('total_bonus',    price_format(get_total_bonus(), false));



        /* 团购标志 */

        if ($flow_type == CART_GROUP_BUY_GOODS)

        {

            $smarty->assign('is_group_buy', 1);

        }

        $result['pack_fee_formated'] = $total['pack_fee_formated'];

        $result['content'] = $smarty->fetch('library/order_total.lbi');

    }



    //echo $json->encode($result);

    exit;

}

elseif ($_REQUEST['step'] == 'select_card')

{

    /*------------------------------------------------------ */

    //-- 改变贺卡

    /*------------------------------------------------------ */



    include_once('include/cls_json.php');

    $json = new JSON;

    $result = array('error' => '', 'content' => '', 'need_insure' => 0);



    /* 取得购物类型 */

    $flow_type = isset($_SESSION['flow_type']) ? intval($_SESSION['flow_type']) : CART_GENERAL_GOODS;



    /* 获得收货人信息 */

    $consignee = get_consignee($_SESSION['user_id']);



    /* 对商品信息赋值 */

    $cart_goods = cart_goods($flow_type); // 取得商品列表，计算合计



    if (empty($cart_goods) || !check_consignee_info($consignee, $flow_type))

    {

        $result['error'] = $_LANG['no_goods_in_cart'];

    }

    else

    {

        /* 取得购物流程设置 */

        $smarty->assign('config', $_CFG);



        /* 取得订单信息 */

        $order = flow_order_info();



        $order['card_id'] = intval($_REQUEST['card']);



        /* 保存 session */

        $_SESSION['flow_order'] = $order;



        /* 计算订单的费用 */

        $total = order_fee($order, $cart_goods, $consignee);

        $smarty->assign('total', $total);



        /* 取得可以得到的积分和红包 */

        $smarty->assign('total_integral', cart_amount(false, $flow_type) - $order['bonus'] - $total['integral_money']);

        $smarty->assign('total_bonus',    price_format(get_total_bonus(), false));



        /* 团购标志 */

        if ($flow_type == CART_GROUP_BUY_GOODS)

        {

            $smarty->assign('is_group_buy', 1);

        }

        $result['card_fee_formated'] = $total['card_fee_formated']; 

        $result['content'] = $smarty->fetch('library/order_total.lbi');

    }



    //echo $json->encode($result);

    exit;

}

elseif ($_REQUEST['step'] == 'change_surplus')

{

    /*------------------------------------------------------ */

    //-- 改变余额

    /*------------------------------------------------------ */

    include_once('include/cls_json.php');



    $surplus   = floatval($_GET['surplus']);

    $user_info = user_info($_SESSION['user_id']);



    if ($user_info['user_money'] + $user_info['credit_line'] < $surplus)

    {

        $result['error'] = $_LANG['surplus_not_enough'];

    }

    else

    {

        /* 取得购物类型 */

        $flow_type = isset($_SESSION['flow_type']) ? intval($_SESSION['flow_type']) : CART_GENERAL_GOODS;



        /* 取得购物流程设置 */

        $smarty->assign('config', $_CFG);



        /* 获得收货人信息 */

        $consignee = get_consignee($_SESSION['user_id']);



        /* 对商品信息赋值 */

        $cart_goods = cart_goods($flow_type); // 取得商品列表，计算合计



        if (empty($cart_goods) || !check_consignee_info($consignee, $flow_type))

        {

            $result['error'] = $_LANG['no_goods_in_cart'];

        }

        else

        {

            /* 取得订单信息 */

            $order = flow_order_info();

            $order['surplus'] = $surplus;



            /* 计算订单的费用 */

            $total = order_fee($order, $cart_goods, $consignee);

            $smarty->assign('total', $total);



            /* 团购标志 */

            if ($flow_type == CART_GROUP_BUY_GOODS)

            {

                $smarty->assign('is_group_buy', 1);

            }



            $result['content'] = $smarty->fetch('library/order_total.lbi');

        }

    }



    $json = new JSON();

    die($json->encode($result));

}

elseif ($_REQUEST['step'] == 'change_integral')

{

    /*------------------------------------------------------ */

    //-- 改变积分

    /*------------------------------------------------------ */

    include_once('include/cls_json.php');



    $points    = floatval($_GET['points']);

    $user_info = user_info($_SESSION['user_id']);



    /* 取得订单信息 */

    $order = flow_order_info();



    $flow_points = flow_available_points();  // 该订单允许使用的积分

    $user_points = $user_info['pay_points']; // 用户的积分总数



    if ($points > $user_points)

    {

        $result['error'] = $_LANG['integral_not_enough'];

    }

    elseif ($points > $flow_points)

    {

        $result['error'] = sprintf($_LANG['integral_too_much'], $flow_points);

    }

    else

    {

        /* 取得购物类型 */

        $flow_type = isset($_SESSION['flow_type']) ? intval($_SESSION['flow_type']) : CART_GENERAL_GOODS;



        $order['integral'] = $points;



        /* 获得收货人信息 */

        $consignee = get_consignee($_SESSION['user_id']);



        /* 对商品信息赋值 */

        $cart_goods = cart_goods($flow_type); // 取得商品列表，计算合计



        if (empty($cart_goods) || !check_consignee_info($consignee, $flow_type))

        {

            $result['error'] = $_LANG['no_goods_in_cart'];

        }

        else

        {

            /* 计算订单的费用 */

            $total = order_fee($order, $cart_goods, $consignee);

            $smarty->assign('total',  $total);

            $smarty->assign('config', $_CFG);



            /* 团购标志 */

            if ($flow_type == CART_GROUP_BUY_GOODS)

            {

                $smarty->assign('is_group_buy', 1);

            }



            $result['content'] = $smarty->fetch('library/order_total.lbi');

            $result['error'] = '';

        }

    }



    $json = new JSON();

    die($json->encode($result));

}

elseif ($_REQUEST['step'] == 'change_bonus')

{

    /*------------------------------------------------------ */

    //-- 改变红包

    /*------------------------------------------------------ */

    include_once('include/cls_json.php');

    $result = array('error' => '', 'content' => '');



    /* 取得购物类型 */

    $flow_type = isset($_SESSION['flow_type']) ? intval($_SESSION['flow_type']) : CART_GENERAL_GOODS;



    /* 获得收货人信息 */

    $consignee = get_consignee($_SESSION['user_id']);



    /* 对商品信息赋值 */

    $cart_goods = cart_goods($flow_type); // 取得商品列表，计算合计



    if (empty($cart_goods) || !check_consignee_info($consignee, $flow_type))

    {

        $result['error'] = $_LANG['no_goods_in_cart'];

    }

    else

    {

        /* 取得购物流程设置 */

        $smarty->assign('config', $_CFG);



        /* 取得订单信息 */

        $order = flow_order_info();

        $bonus = bonus_info(intval($_GET['bonus']));

        

        if ((!empty($bonus) && $bonus['user_id'] == $_SESSION['user_id']) || $_GET['bonus'] == 0)

        {

            $order['bonus_id'] = intval($_GET['bonus']);

        }

        else

        {

            $order['bonus_id'] = 0;

            $result['error'] = $_LANG['invalid_bonus'];

        }

        /* 计算订单的费用 */

        $total = order_fee($order, $cart_goods, $consignee);

        $smarty->assign('total', $total);



        /* 团购标志 */

        if ($flow_type == CART_GROUP_BUY_GOODS)

        {

            $smarty->assign('is_group_buy', 1);

        }

        $result['type_money'] = $total['bonus_formated'];

        $result['content'] = $smarty->fetch('library/order_total.lbi');

    }



    $json = new JSON();

    die($json->encode($result));

}

elseif ($_REQUEST['step'] == 'change_needinv')

{

    /*------------------------------------------------------ */

    //-- 改变发票的设置

    /*------------------------------------------------------ */

    include_once('include/cls_json.php');

    $result = array('error' => '', 'content' => '');

    $json = new JSON();

    $_GET['inv_type'] = !empty($_GET['inv_type']) ? json_str_iconv(urldecode($_GET['inv_type'])) : '';

    $_GET['invPayee'] = !empty($_GET['invPayee']) ? json_str_iconv(urldecode($_GET['invPayee'])) : '';

    $_GET['inv_content'] = !empty($_GET['inv_content']) ? json_str_iconv(urldecode($_GET['inv_content'])) : '';



    /* 取得购物类型 */

    $flow_type = isset($_SESSION['flow_type']) ? intval($_SESSION['flow_type']) : CART_GENERAL_GOODS;



    /* 获得收货人信息 */

    $consignee = get_consignee($_SESSION['user_id']);



    /* 对商品信息赋值 */

    $cart_goods = cart_goods($flow_type); // 取得商品列表，计算合计



    if (empty($cart_goods) || !check_consignee_info($consignee, $flow_type))

    {

        $result['error'] = $_LANG['no_goods_in_cart'];

        die($json->encode($result));

    }

    else

    {

        /* 取得购物流程设置 */

        $smarty->assign('config', $_CFG);



        /* 取得订单信息 */

        $order = flow_order_info();



        if (isset($_GET['need_inv']) && intval($_GET['need_inv']) == 1)

        {

            $order['need_inv']    = 1;

            $order['inv_type']    = trim(stripslashes($_GET['inv_type']));

            $order['inv_payee']   = trim(stripslashes($_GET['inv_payee']));

            $order['inv_content'] = trim(stripslashes($_GET['inv_content']));

        }

        else

        {

            $order['need_inv']    = 0;

            $order['inv_type']    = '';

            $order['inv_payee']   = '';

            $order['inv_content'] = '';

        }



        /* 计算订单的费用 */

        $total = order_fee($order, $cart_goods, $consignee);

        $smarty->assign('total', $total);



        /* 团购标志 */

        if ($flow_type == CART_GROUP_BUY_GOODS)

        {

            $smarty->assign('is_group_buy', 1);

        }



        die($smarty->fetch('library/order_total.lbi'));

    }

}

elseif ($_REQUEST['step'] == 'change_oos')

{

    /*------------------------------------------------------ */

    //-- 改变缺货处理时的方式

    /*------------------------------------------------------ */



    /* 取得订单信息 */

    $order = flow_order_info();



    $order['how_oos'] = intval($_GET['oos']);



    /* 保存 session */

    $_SESSION['flow_order'] = $order;

}

elseif ($_REQUEST['step'] == 'check_surplus')

{

    /*------------------------------------------------------ */

    //-- 检查用户输入的余额

    /*------------------------------------------------------ */

    $surplus   = floatval($_GET['surplus']);

    $user_info = user_info($_SESSION['user_id']);



    if (($user_info['user_money'] + $user_info['credit_line'] < $surplus))

    {

        die($_LANG['surplus_not_enough']);

    }



    exit;

}

elseif ($_REQUEST['step'] == 'check_integral')

{

    /*------------------------------------------------------ */

    //-- 检查用户输入的余额

    /*------------------------------------------------------ */

    $points      = floatval($_GET['integral']);

    $user_info   = user_info($_SESSION['user_id']);

    $flow_points = flow_available_points();  // 该订单允许使用的积分

    $user_points = $user_info['pay_points']; // 用户的积分总数



    if ($points > $user_points)

    {

        die($_LANG['integral_not_enough']);

    }



    if ($points > $flow_points)

    {

        die(sprintf($_LANG['integral_too_much'], $flow_points));

    }



    exit;

}

/*------------------------------------------------------ */

//-- 完成所有订单操作，提交到数据库

/*------------------------------------------------------ */

elseif ($_REQUEST['step'] == 'done')

{

    include_once('include/lib_clips.php');

    include_once('include/lib_payment.php');



    /* 取得购物类型 */

    $flow_type = isset($_SESSION['flow_type']) ? intval($_SESSION['flow_type']) : CART_GENERAL_GOODS;



    /* 检查购物车中是否有商品 */

    $sql = "SELECT COUNT(*) FROM " . $ecs->table('cart') .

        " WHERE session_id = '" . SESS_ID . "' " .

        "AND parent_id = 0 AND is_gift = 0 AND rec_type = '$flow_type'";

    if ($db->getOne($sql) == 0)

    {

        show_message($_LANG['no_goods_in_cart'], '', '', 'warning');

    }



    /* 检查商品库存 */

    /* 如果使用库存，且下订单时减库存，则减少库存 */

    if ($_CFG['use_storage'] == '1' && $_CFG['stock_dec_time'] == SDT_PLACE)

    {

        $cart_goods_stock = get_cart_goods();

        $_cart_goods_stock = array();

        foreach ($cart_goods_stock['goods_list'] as $value)

        {

            $_cart_goods_stock[$value['rec_id']] = $value['goods_number'];

        }

        flow_cart_stock($_cart_goods_stock);

        unset($cart_goods_stock, $_cart_goods_stock);

    }



    /*

     * 检查用户是否已经登录

     * 如果用户已经登录了则检查是否有默认的收货地址

     * 如果没有登录则跳转到登录和注册页面

     */

    if (empty($_SESSION['direct_shopping']) && $_SESSION['user_id'] == 0)

    {

        /* 用户没有登录且没有选定匿名购物，转向到登录页面 */

        ecs_header("Location: flow.php?step=login\n");

        exit;

    }



    $consignee = get_consignee($_SESSION['user_id']);



    /* 检查收货人信息是否完整 */

    if (!check_consignee_info($consignee, $flow_type))

    {

        /* 如果不完整则转向到收货人信息填写界面 */

        ecs_header("Location: flow.php?step=consignee\n");

        exit;

    }



    $_POST['how_oos'] = isset($_POST['how_oos']) ? intval($_POST['how_oos']) : 0;

    $_POST['card_message'] = isset($_POST['card_message']) ? compile_str($_POST['card_message']) : '';

    $_POST['inv_type'] = !empty($_POST['inv_type']) ? compile_str($_POST['inv_type']) : '';

    $_POST['inv_payee'] = isset($_POST['inv_payee']) ? compile_str($_POST['inv_payee']) : '';

    $_POST['inv_content'] = isset($_POST['inv_content']) ? compile_str($_POST['inv_content']) : '';

    $_POST['postscript'] = isset($_POST['postscript']) ? compile_str($_POST['postscript']) : '';



    $order = array(

        'shipping_id'     => intval($_POST['shipping']),

        'pay_id'          => intval($_POST['payment']),

        'pack_id'         => isset($_POST['pack']) ? intval($_POST['pack']) : 0,

        'card_id'         => isset($_POST['card']) ? intval($_POST['card']) : 0,

        'card_message'    => trim($_POST['card_message']),

        'surplus'         => isset($_POST['surplus']) ? floatval($_POST['surplus']) : 0.00,

        'integral'        => isset($_POST['integral']) ? intval($_POST['integral']) : 0,

        'bonus_id'        => isset($_POST['bonus']) ? intval($_POST['bonus']) : 0,

        'need_inv'        => empty($_POST['need_inv']) ? 0 : 1,

        'inv_type'        => $_POST['inv_type'],

        'inv_payee'       => trim($_POST['inv_payee']),

        'inv_content'     => $_POST['inv_content'],

        'postscript'      => trim($_POST['postscript']),

        'how_oos'         => isset($_LANG['oos'][$_POST['how_oos']]) ? addslashes($_LANG['oos'][$_POST['how_oos']]) : '',

        'need_insure'     => isset($_POST['need_insure']) ? intval($_POST['need_insure']) : 0,

        'user_id'         => $_SESSION['user_id'],

        'add_time'        => gmtime(),

        'order_status'    => OS_UNCONFIRMED,

        'shipping_status' => SS_UNSHIPPED,

        'pay_status'      => PS_UNPAYED,

        'agency_id'       => get_agency_by_regions(array($consignee['country'], $consignee['province'], $consignee['city'], $consignee['district'])),

		'mobile_order'	  => 1, //增加手机订单标识 by carson add

		'mobile_pay'	  => 1 //增加手机支付标识 by carson add

    );



    /* 扩展信息 */

    if (isset($_SESSION['flow_type']) && intval($_SESSION['flow_type']) != CART_GENERAL_GOODS)

    {

        $order['extension_code'] = $_SESSION['extension_code'];

        $order['extension_id'] = $_SESSION['extension_id'];

    }

    else

    {

        $order['extension_code'] = '';

        $order['extension_id'] = 0;

    }



    /* 检查积分余额是否合法 */

    $user_id = $_SESSION['user_id'];

    if ($user_id > 0)

    {

        $user_info = user_info($user_id);



        $order['surplus'] = min($order['surplus'], $user_info['user_money'] + $user_info['credit_line']);

        if ($order['surplus'] < 0)

        {

            $order['surplus'] = 0;

        }



        // 查询用户有多少积分

        $flow_points = flow_available_points();  // 该订单允许使用的积分

        $user_points = $user_info['pay_points']; // 用户的积分总数



        $order['integral'] = min($order['integral'], $user_points, $flow_points);

        if ($order['integral'] < 0)

        {

            $order['integral'] = 0;

        }

    }

    else

    {

        $order['surplus']  = 0;

        $order['integral'] = 0;

    }



    /* 检查红包是否存在 */

    if ($order['bonus_id'] > 0)

    {

        $bonus = bonus_info($order['bonus_id']);



        if (empty($bonus) || $bonus['user_id'] != $user_id || $bonus['order_id'] > 0 || $bonus['min_goods_amount'] > cart_amount(true, $flow_type))

        {

            $order['bonus_id'] = 0;

        }

    }

    elseif (isset($_POST['bonus_sn']))

    {

        $bonus_sn = trim($_POST['bonus_sn']);

        $bonus = bonus_info(0, $bonus_sn);

        $now = gmtime();

        if (empty($bonus) || $bonus['user_id'] > 0 || $bonus['order_id'] > 0 || $bonus['min_goods_amount'] > cart_amount(true, $flow_type) || $now > $bonus['use_end_date'])

        {

        }

        else

        {

            if ($user_id > 0)

            {

                $sql = "UPDATE " . $ecs->table('user_bonus') . " SET user_id = '$user_id' WHERE bonus_id = '$bonus[bonus_id]' LIMIT 1";

                $db->query($sql);

            }

            $order['bonus_id'] = $bonus['bonus_id'];

            $order['bonus_sn'] = $bonus_sn;

        }

    }



    /* 订单中的商品 */

    $cart_goods = cart_goods($flow_type);



    if (empty($cart_goods))

    {

        show_message($_LANG['no_goods_in_cart'], $_LANG['back_home'], './', 'warning');

    }



    /* 检查商品总额是否达到最低限购金额 */

    if ($flow_type == CART_GENERAL_GOODS && cart_amount(true, CART_GENERAL_GOODS) < $_CFG['min_goods_amount'])

    {

        show_message(sprintf($_LANG['goods_amount_not_enough'], price_format($_CFG['min_goods_amount'], false)));

    }



    /* 收货人信息 */

    foreach ($consignee as $key => $value)

    {

        $order[$key] = addslashes($value);

    }



   /* 判断是不是实体商品 */

    foreach ($cart_goods AS $val)

    {

        /* 统计实体商品的个数 */

        if ($val['is_real'])

        {

            $is_real_good=1;

        }

    }

    if(isset($is_real_good))

    {

        $sql="SELECT shipping_id FROM " . $ecs->table('shipping') . " WHERE shipping_id=".$order['shipping_id'] ." AND enabled =1"; 

        if(!$db->getOne($sql))

        {

           show_message($_LANG['flow_no_shipping']);

        }

    }

    /* 订单中的总额 */

    $total = order_fee($order, $cart_goods, $consignee);

    $order['bonus']        = $total['bonus'];

    $order['goods_amount'] = $total['goods_price'];

    $order['discount']     = $total['discount'];

    $order['surplus']      = $total['surplus'];

    $order['tax']          = $total['tax'];



    // 购物车中的商品能享受红包支付的总额

    $discount_amout = compute_discount_amount();

    // 红包和积分最多能支付的金额为商品总额

    $temp_amout = $order['goods_amount'] - $discount_amout;

    if ($temp_amout <= 0)

    {

        $order['bonus_id'] = 0;

    }



    /* 配送方式 */

    if ($order['shipping_id'] > 0)

    {

        $shipping = shipping_info($order['shipping_id']);

        $order['shipping_name'] = addslashes($shipping['shipping_name']);

    }

    $order['shipping_fee'] = $total['shipping_fee'];

    $order['insure_fee']   = $total['shipping_insure'];



    /* 支付方式 */

    if ($order['pay_id'] > 0)

    {

        $payment = payment_info($order['pay_id']);

        $order['pay_name'] = addslashes($payment['pay_name']);

    }

    $order['pay_fee'] = $total['pay_fee'];

    $order['cod_fee'] = $total['cod_fee'];



    /* 商品包装 */

    if ($order['pack_id'] > 0)

    {

        $pack               = pack_info($order['pack_id']);

        $order['pack_name'] = addslashes($pack['pack_name']);

    }

    $order['pack_fee'] = $total['pack_fee'];



    /* 祝福贺卡 */

    if ($order['card_id'] > 0)

    {

        $card               = card_info($order['card_id']);

        $order['card_name'] = addslashes($card['card_name']);

    }

    $order['card_fee']      = $total['card_fee'];



    $order['order_amount']  = number_format($total['amount'], 2, '.', '');



    /* 如果全部使用余额支付，检查余额是否足够 */

    if ($payment['pay_code'] == 'balance' && $order['order_amount'] > 0)

    {

        if($order['surplus'] >0) //余额支付里如果输入了一个金额

        {

            $order['order_amount'] = $order['order_amount'] + $order['surplus'];

            $order['surplus'] = 0;

        }

        if ($order['order_amount'] > ($user_info['user_money'] + $user_info['credit_line']))

        {

            show_message($_LANG['balance_not_enough']);

        }

        else

        {

            $order['surplus'] = $order['order_amount'];

            $order['order_amount'] = 0;

        }

    }



    /* 如果订单金额为0（使用余额或积分或红包支付），修改订单状态为已确认、已付款 */

    if ($order['order_amount'] <= 0)

    {

        $order['order_status'] = OS_CONFIRMED;

        $order['confirm_time'] = gmtime();

        $order['pay_status']   = PS_PAYED;

        $order['pay_time']     = gmtime();

        $order['order_amount'] = 0;

    }



    $order['integral_money']   = $total['integral_money'];

    $order['integral']         = $total['integral'];



    if ($order['extension_code'] == 'exchange_goods')

    {

        $order['integral_money']   = 0;

        $order['integral']         = $total['exchange_integral'];

    }



    $order['from_ad']          = !empty($_SESSION['from_ad']) ? $_SESSION['from_ad'] : '0';

    $order['referer']          = !empty($_SESSION['referer']) ? addslashes($_SESSION['referer']) : '';



    /* 记录扩展信息 */

    if ($flow_type != CART_GENERAL_GOODS)

    {

        $order['extension_code'] = $_SESSION['extension_code'];

        $order['extension_id'] = $_SESSION['extension_id'];

    }



    $affiliate = unserialize($_CFG['affiliate']);

    if(isset($affiliate['on']) && $affiliate['on'] == 1 && $affiliate['config']['separate_by'] == 1)

    {

        //推荐订单分成

        $parent_id = get_affiliate();

        if($user_id == $parent_id)

        {

            $parent_id = 0;

        }

    }

    elseif(isset($affiliate['on']) && $affiliate['on'] == 1 && $affiliate['config']['separate_by'] == 0)

    {

        //推荐注册分成

        $parent_id = 0;

    }

    else

    {

        //分成功能关闭

        $parent_id = 0;

    }

    $order['parent_id'] = $parent_id;



    /* 插入订单表 */

    $error_no = 0;

    do

    {

        $order['order_sn'] = get_order_sn(); //获取新订单号

        $GLOBALS['db']->autoExecute($GLOBALS['ecs']->table('order_info'), $order, 'INSERT');



        $error_no = $GLOBALS['db']->errno();



        if ($error_no > 0 && $error_no != 1062)

        {

            die($GLOBALS['db']->errorMsg());

        }

    }

    while ($error_no == 1062); //如果是订单号重复则重新提交数据



    $new_order_id = $db->insert_id();

    $order['order_id'] = $new_order_id;



    /* 插入订单商品 */

    $sql = "INSERT INTO " . $ecs->table('order_goods') . "( " .

                "order_id, goods_id, goods_name, goods_sn, product_id, goods_number, market_price, ".

                "goods_price, goods_attr, is_real, extension_code, parent_id, is_gift, goods_attr_id) ".

            " SELECT '$new_order_id', goods_id, goods_name, goods_sn, product_id, goods_number, market_price, ".

                "goods_price, goods_attr, is_real, extension_code, parent_id, is_gift, goods_attr_id".

            " FROM " .$ecs->table('cart') .

            " WHERE session_id = '".SESS_ID."' AND rec_type = '$flow_type'";

    $db->query($sql);

    

    /* 修改拍卖活动状态 */

    if ($order['extension_code']=='auction')

    {

        $sql = "UPDATE ". $ecs->table('goods_activity') ." SET is_finished='2' WHERE act_id=".$order['extension_id'];

        $db->query($sql);

    }



    /* 处理余额、积分、红包 */

    if ($order['user_id'] > 0 && $order['surplus'] > 0)

    {

        log_account_change($order['user_id'], $order['surplus'] * (-1), 0, 0, 0, sprintf($_LANG['pay_order'], $order['order_sn']));

    }

    if ($order['user_id'] > 0 && $order['integral'] > 0)

    {

        log_account_change($order['user_id'], 0, 0, 0, $order['integral'] * (-1), sprintf($_LANG['pay_order'], $order['order_sn']));

    }





    if ($order['bonus_id'] > 0 && $temp_amout > 0)

    {

        use_bonus($order['bonus_id'], $new_order_id);

    }



    /* 如果使用库存，且下订单时减库存，则减少库存 */

    if ($_CFG['use_storage'] == '1' && $_CFG['stock_dec_time'] == SDT_PLACE)

    {

        change_order_goods_storage($order['order_id'], true, SDT_PLACE);

    }



    /* 给商家发邮件 */

    /* 增加是否给客服发送邮件选项 */

    if ($_CFG['send_service_email'] && $_CFG['service_email'] != '')

    {

        $tpl = get_mail_template('remind_of_new_order');

        $smarty->assign('order', $order);

        $smarty->assign('goods_list', $cart_goods);

        $smarty->assign('shop_name', $_CFG['shop_name']);

        $smarty->assign('send_date', date($_CFG['time_format']));

        $content = $smarty->fetch('str:' . $tpl['template_content']);

        send_mail($_CFG['shop_name'], $_CFG['service_email'], $tpl['template_subject'], $content, $tpl['is_html']);

    }



    /* 如果需要，发短信 */

    if ($_CFG['sms_order_placed'] == '1' && $_CFG['sms_shop_mobile'] != '')

    {

        include_once('include/cls_sms.php');

        $sms = new sms();

        $msg = $order['pay_status'] == PS_UNPAYED ? $_LANG['order_placed_sms'] : $_LANG['order_placed_sms'] . '[' . $_LANG['sms_paid'] . ']';

		$sms_error = array();

        if(!$sms->send($_CFG['sms_shop_mobile'], sprintf($msg, $order['consignee'], $order['tel']), $sms_error)){

			//echo $sms_error;

		}

    }



    /* 如果订单金额为0 处理虚拟卡 */

    if ($order['order_amount'] <= 0)

    {

        $sql = "SELECT goods_id, goods_name, goods_number AS num FROM ".

               $GLOBALS['ecs']->table('cart') .

                " WHERE is_real = 0 AND extension_code = 'virtual_card'".

                " AND session_id = '".SESS_ID."' AND rec_type = '$flow_type'";



        $res = $GLOBALS['db']->getAll($sql);



        $virtual_goods = array();

        foreach ($res AS $row)

        {

            $virtual_goods['virtual_card'][] = array('goods_id' => $row['goods_id'], 'goods_name' => $row['goods_name'], 'num' => $row['num']);

        }



        if ($virtual_goods AND $flow_type != CART_GROUP_BUY_GOODS)

        {

            /* 虚拟卡发货 */

            if (virtual_goods_ship($virtual_goods,$msg, $order['order_sn'], true))

            {

                /* 如果没有实体商品，修改发货状态，送积分和红包 */

                $sql = "SELECT COUNT(*)" .

                        " FROM " . $ecs->table('order_goods') .

                        " WHERE order_id = '$order[order_id]' " .

                        " AND is_real = 1";

                if ($db->getOne($sql) <= 0)

                {

                    /* 修改订单状态 */

                    update_order($order['order_id'], array('shipping_status' => SS_SHIPPED, 'shipping_time' => gmtime()));



                    /* 如果订单用户不为空，计算积分，并发给用户；发红包 */

                    if ($order['user_id'] > 0)

                    {

                        /* 取得用户信息 */

                        $user = user_info($order['user_id']);



                        /* 计算并发放积分 */

                        $integral = integral_to_give($order);

                        log_account_change($order['user_id'], 0, 0, intval($integral['rank_points']), intval($integral['custom_points']), sprintf($_LANG['order_gift_integral'], $order['order_sn']));



                        /* 发放红包 */

                        send_order_bonus($order['order_id']);

                    }

                }

            }

        }



    }



    //增加销量统计用于排序 by wang start

    $sql = 'update ' .$GLOBALS['ecs']->table('goods') . ' AS a, ' .$GLOBALS['ecs']->table('cart') . ' AS b '.

    'set a.sales_count = a.sales_count + b.goods_number '.

    "WHERE a.goods_id = b.goods_id AND b.session_id = '".SESS_ID."' AND b.rec_type = '$flow_type'";

    $db->query($sql);

    //增加销量排序用于排序 by wang end

    

    /* 清空购物车 */

    clear_cart($flow_type);

    /* 清除缓存，否则买了商品，但是前台页面读取缓存，商品数量不减少 */

    clear_all_files();



    /* 插入支付日志 */

    $order['log_id'] = insert_pay_log($new_order_id, $order['order_amount'], PAY_ORDER);



    /* 取得支付信息，生成支付代码 */


    if($payment['pay_code'] == 'wx_new_jspay')
    {

        user_uc_call('add_feed', array($order['order_id'], BUY_GOODS)); //推送feed到uc

        unset($_SESSION['flow_consignee']); // 清除session中保存的收货人信息

        unset($_SESSION['flow_order']);

        unset($_SESSION['direct_shopping']);
        ecs_header("Location:flow.php?step=ok&order_id=".$order['order_sn']);
        
    }
    else
    {
        if ($order['order_amount'] > 0)

        {

            $payment = payment_info($order['pay_id']);



            include_once('include/modules/payment/' . $payment['pay_code'] . '.php');



            $pay_obj    = new $payment['pay_code'];



            $pay_online = $pay_obj->get_code($order, unserialize_config($payment['pay_config']));



            $order['pay_desc'] = $payment['pay_desc'];



            $smarty->assign('pay_online', $pay_online);

        }

        if(!empty($order['shipping_name']))

        {

            $order['shipping_name']=trim(stripcslashes($order['shipping_name']));

        }



        /* 订单信息 */

        $smarty->assign('order',      $order);

        $smarty->assign('total',      $total);

        $smarty->assign('goods_list', $cart_goods);

        $smarty->assign('order_submit_back', sprintf($_LANG['order_submit_back'], $_LANG['back_home'], $_LANG['goto_user_center'])); // 返回提示



        user_uc_call('add_feed', array($order['order_id'], BUY_GOODS)); //推送feed到uc

        unset($_SESSION['flow_consignee']); // 清除session中保存的收货人信息

        unset($_SESSION['flow_order']);

        unset($_SESSION['direct_shopping']);

    }


    

}

elseif($_REQUEST['step'] == 'ok')
{
    include_once('include/lib_payment.php');
    $smarty->assign('order_submit_back', sprintf($_LANG['order_submit_back'], $_LANG['back_home'], $_LANG['goto_user_center'])); // 返回提示
    $order = $db->getRow("SELECT * FROM ".$ecs->table('order_info')." WHERE order_sn='".trim($_GET['order_id'])."'");
    $order['order_amount_formated'] = price_format($order['order_amount'],false);
    $order['log_id'] = $db->getOne("SELECT log_id FROM ".$ecs->table('pay_log')." WHERE order_id=".$order['order_id']);
    $smarty->assign('order',      $order);
    if ($order['order_amount'] > 0)

    {

        $payment = payment_info($order['pay_id']);



        include_once('include/modules/payment/' . $payment['pay_code'] . '.php');



        $pay_obj    = new $payment['pay_code'];



        $pay_online = $pay_obj->get_code($order, unserialize_config($payment['pay_config']));



        $order['pay_desc'] = $payment['pay_desc'];



        $smarty->assign('pay_online', $pay_online);

    }
   
}


/*------------------------------------------------------ */

//-- 更新购物车

/*------------------------------------------------------ */



elseif ($_REQUEST['step'] == 'update_cart')

{

    if (isset($_POST['goods_number']) && is_array($_POST['goods_number']))

    {

        flow_update_cart($_POST['goods_number']);

    }



    show_message($_LANG['update_cart_notice'], $_LANG['back_to_cart'], 'flow.php');

    exit;

}



/*------------------------------------------------------ */

//-- 删除购物车中的商品

/*------------------------------------------------------ */



elseif ($_REQUEST['step'] == 'drop_goods')

{

    $rec_id = intval($_GET['id']);

    flow_drop_cart_goods($rec_id);



    ecs_header("Location: flow.php\n");

    exit;

}



/* 把优惠活动加入购物车 */

elseif ($_REQUEST['step'] == 'add_favourable')

{

    /* 取得优惠活动信息 */

    $act_id = intval($_POST['act_id']);

    $favourable = favourable_info($act_id);

    if (empty($favourable))

    {

        show_message($_LANG['favourable_not_exist']);

    }



    /* 判断用户能否享受该优惠 */

    if (!favourable_available($favourable))

    {

        show_message($_LANG['favourable_not_available']);

    }



    /* 检查购物车中是否已有该优惠 */

    $cart_favourable = cart_favourable();

    if (favourable_used($favourable, $cart_favourable))

    {

        show_message($_LANG['favourable_used']);

    }



    /* 赠品（特惠品）优惠 */

    if ($favourable['act_type'] == FAT_GOODS)

    {

        /* 检查是否选择了赠品 */

        if (empty($_POST['gift']))

        {

            show_message($_LANG['pls_select_gift']);

        }



        /* 检查是否已在购物车 */

        $sql = "SELECT goods_name" .

                " FROM " . $ecs->table('cart') .

                " WHERE session_id = '" . SESS_ID . "'" .

                " AND rec_type = '" . CART_GENERAL_GOODS . "'" .

                " AND is_gift = '$act_id'" .

                " AND goods_id " . db_create_in($_POST['gift']);

        $gift_name = $db->getCol($sql);

        if (!empty($gift_name))

        {

            show_message(sprintf($_LANG['gift_in_cart'], join(',', $gift_name)));

        }



        /* 检查数量是否超过上限 */

        $count = isset($cart_favourable[$act_id]) ? $cart_favourable[$act_id] : 0;

        if ($favourable['act_type_ext'] > 0 && $count + count($_POST['gift']) > $favourable['act_type_ext'])

        {

            show_message($_LANG['gift_count_exceed']);

        }



        /* 添加赠品到购物车 */

        foreach ($favourable['gift'] as $gift)

        {

            if (in_array($gift['id'], $_POST['gift']))

            {

                add_gift_to_cart($act_id, $gift['id'], $gift['price']);

            }

        }

    }

    elseif ($favourable['act_type'] == FAT_DISCOUNT)

    {

        add_favourable_to_cart($act_id, $favourable['act_name'], cart_favourable_amount($favourable) * (100 - $favourable['act_type_ext']) / 100);

    }

    elseif ($favourable['act_type'] == FAT_PRICE)

    {

        add_favourable_to_cart($act_id, $favourable['act_name'], $favourable['act_type_ext']);

    }



    /* 刷新购物车 */

    ecs_header("Location: flow.php\n");

    exit;

}

elseif ($_REQUEST['step'] == 'clear')

{

    $sql = "DELETE FROM " . $ecs->table('cart') . " WHERE session_id='" . SESS_ID . "'";

    $db->query($sql);



    ecs_header("Location:./\n");

}

elseif ($_REQUEST['step'] == 'drop_to_collect')

{

    if ($_SESSION['user_id'] > 0)

    {

        $rec_id = intval($_GET['id']);

        $goods_id = $db->getOne("SELECT  goods_id FROM " .$ecs->table('cart'). " WHERE rec_id = '$rec_id' AND session_id = '" . SESS_ID . "' ");

        $count = $db->getOne("SELECT goods_id FROM " . $ecs->table('collect_goods') . " WHERE user_id = '$_SESSION[user_id]' AND goods_id = '$goods_id'");

        if (empty($count))

        {

            $time = gmtime();

            $sql = "INSERT INTO " .$GLOBALS['ecs']->table('collect_goods'). " (user_id, goods_id, add_time)" .

                    "VALUES ('$_SESSION[user_id]', '$goods_id', '$time')";

            $db->query($sql);

        }

        flow_drop_cart_goods($rec_id);

    }

    ecs_header("Location: flow.php\n");

    exit;

}



/* 验证红包序列号 */

elseif ($_REQUEST['step'] == 'validate_bonus')

{

    $bonus_sn = trim($_REQUEST['bonus_sn']);

    if (is_numeric($bonus_sn))

    {

        $bonus = bonus_info(0, $bonus_sn);

    }

    else

    {

        $bonus = array();

    }



//    if (empty($bonus) || $bonus['user_id'] > 0 || $bonus['order_id'] > 0)

//    {

//        die($_LANG['bonus_sn_error']);

//    }

//    if ($bonus['min_goods_amount'] > cart_amount())

//    {

//        die(sprintf($_LANG['bonus_min_amount_error'], price_format($bonus['min_goods_amount'], false)));

//    }

//    die(sprintf($_LANG['bonus_is_ok'], price_format($bonus['type_money'], false)));

    $bonus_kill = price_format($bonus['type_money'], false);



    include_once('include/cls_json.php');

    $result = array('error' => '', 'content' => '');



    /* 取得购物类型 */

    $flow_type = isset($_SESSION['flow_type']) ? intval($_SESSION['flow_type']) : CART_GENERAL_GOODS;



    /* 获得收货人信息 */

    $consignee = get_consignee($_SESSION['user_id']);



    /* 对商品信息赋值 */

    $cart_goods = cart_goods($flow_type); // 取得商品列表，计算合计



    if (empty($cart_goods) || !check_consignee_info($consignee, $flow_type))

    {

        $result['error'] = $_LANG['no_goods_in_cart'];

    }

    else

    {

        /* 取得购物流程设置 */

        $smarty->assign('config', $_CFG);



        /* 取得订单信息 */

        $order = flow_order_info();





        if (((!empty($bonus) && $bonus['user_id'] == $_SESSION['user_id']) || ($bonus['type_money'] > 0 && empty($bonus['user_id']))) && $bonus['order_id'] <= 0)

        {

            //$order['bonus_kill'] = $bonus['type_money'];

            $now = gmtime();

            if ($now > $bonus['use_end_date'])

            {

                $order['bonus_id'] = '';

                $result['error']=$_LANG['bonus_use_expire'];

            }

            else

            {

                $order['bonus_id'] = $bonus['bonus_id'];

                $order['bonus_sn'] = $bonus_sn;

            }

        }

        else

        {

            //$order['bonus_kill'] = 0;

            $order['bonus_id'] = '';

            $result['error'] = $_LANG['invalid_bonus'];

        }



        /* 计算订单的费用 */

        $total = order_fee($order, $cart_goods, $consignee);



        if($total['goods_price']<$bonus['min_goods_amount'])

        {

         $order['bonus_id'] = '';

         /* 重新计算订单 */

         $total = order_fee($order, $cart_goods, $consignee);

         $result['error'] = sprintf($_LANG['bonus_min_amount_error'], price_format($bonus['min_goods_amount'], false));

        }



        $smarty->assign('total', $total);



        /* 团购标志 */

        if ($flow_type == CART_GROUP_BUY_GOODS)

        {

            $smarty->assign('is_group_buy', 1);

        }



        $result['content'] = $smarty->fetch('library/order_total.lbi');

    }

    $json = new JSON();

    die($json->encode($result));

}

/*------------------------------------------------------ */

//-- 添加礼包到购物车

/*------------------------------------------------------ */

elseif ($_REQUEST['step'] == 'add_package_to_cart')

{

    include_once('include/cls_json.php');

    $_POST['package_info'] = json_str_iconv($_POST['package_info']);



    $result = array('error' => 0, 'message' => '', 'content' => '', 'package_id' => '');

    $json  = new JSON;



    if (empty($_POST['package_info']))

    {

        $result['error'] = 1;

        die($json->encode($result));

    }



    $package = $json->decode($_POST['package_info']);



    /* 如果是一步购物，先清空购物车 */

    if ($_CFG['one_step_buy'] == '1')

    {

        clear_cart();

    }



    /* 商品数量是否合法 */

    if (!is_numeric($package->number) || intval($package->number) <= 0)

    {

        $result['error']   = 1;

        $result['message'] = $_LANG['invalid_number'];

    }

    else

    {

        /* 添加到购物车 */

        if (add_package_to_cart($package->package_id, $package->number))

        {

            if ($_CFG['cart_confirm'] > 2)

            {

                $result['message'] = '';

            }

            else

            {

                $result['message'] = $_CFG['cart_confirm'] == 1 ? $_LANG['addto_cart_success_1'] : $_LANG['addto_cart_success_2'];

            }



            $result['content'] = insert_cart_info();

            $result['one_step_buy'] = $_CFG['one_step_buy'];

        }

        else

        {

            $result['message']    = $err->last_message();

            $result['error']      = $err->error_no;

            $result['package_id'] = stripslashes($package->package_id);

        }

    }

    $result['confirm_type'] = !empty($_CFG['cart_confirm']) ? $_CFG['cart_confirm'] : 2;

    die($json->encode($result));

}

else

{

    /* 标记购物流程为普通商品 */

    $_SESSION['flow_type'] = CART_GENERAL_GOODS;



    /* 如果是一步购物，跳到结算中心 */

    if ($_CFG['one_step_buy'] == '1')

    {

        ecs_header("Location: flow.php?step=checkout\n");

        exit;

    }



    /* 取得商品列表，计算合计 */

    $cart_goods = get_cart_goods();

    $smarty->assign('goods_list', $cart_goods['goods_list']);

    $smarty->assign('total', $cart_goods['total']);



    //购物车的描述的格式化

    $smarty->assign('shopping_money',         sprintf($_LANG['shopping_money'], $cart_goods['total']['goods_price']));

    $smarty->assign('market_price_desc',      sprintf($_LANG['than_market_price'],

        $cart_goods['total']['market_price'], $cart_goods['total']['saving'], $cart_goods['total']['save_rate']));



    // 显示收藏夹内的商品

    if ($_SESSION['user_id'] > 0)

    {

        require_once(ROOT_PATH . 'include/lib_clips.php');

        $collection_goods = get_collection_goods($_SESSION['user_id']);

        $smarty->assign('collection_goods', $collection_goods);

    }



    /* 取得优惠活动 */

    $favourable_list = favourable_list($_SESSION['user_rank']);

    usort($favourable_list, 'cmp_favourable');



    $smarty->assign('favourable_list', $favourable_list);



    /* 计算折扣 */

    $discount = compute_discount();

    $smarty->assign('discount', $discount['discount']);

    $favour_name = empty($discount['name']) ? '' : join(',', $discount['name']);

    $smarty->assign('your_discount', sprintf($_LANG['your_discount'], $favour_name, price_format($discount['discount'])));



    /* 增加是否在购物车里显示商品图 */

    $smarty->assign('show_goods_thumb', $GLOBALS['_CFG']['show_goods_in_cart']);



    /* 增加是否在购物车里显示商品属性 */

    $smarty->assign('show_goods_attribute', $GLOBALS['_CFG']['show_attr_in_cart']);



    /* 购物车中商品配件列表 */

    //取得购物车中基本件ID

    $sql = "SELECT goods_id " .

            "FROM " . $GLOBALS['ecs']->table('cart') .

            " WHERE session_id = '" . SESS_ID . "' " .

            "AND rec_type = '" . CART_GENERAL_GOODS . "' " .

            "AND is_gift = 0 " .

            "AND extension_code <> 'package_buy' " .

            "AND parent_id = 0 ";

    $parent_list = $GLOBALS['db']->getCol($sql);



    $fittings_list = get_goods_fittings($parent_list);



    $smarty->assign('fittings_list', $fittings_list);

    

    //新增购物来路链接，用于返回跳转 by carson 20140425

    $smarty->assign('jump_http_referer', $_SERVER["HTTP_REFERER"]);

}



$smarty->assign('currency_format', $_CFG['currency_format']);

$smarty->assign('integral_scale',  $_CFG['integral_scale']);

$smarty->assign('step',            $_REQUEST['step']);

assign_dynamic('shopping_flow');



$smarty->display('flow.dwt');



/*------------------------------------------------------ */

//-- PRIVATE FUNCTION

/*------------------------------------------------------ */



/**

 * 获得用户的可用积分

 *

 * @access  private

 * @return  integral

 */

function flow_available_points()

{

    $sql = "SELECT SUM(g.integral * c.goods_number) ".

            "FROM " . $GLOBALS['ecs']->table('cart') . " AS c, " . $GLOBALS['ecs']->table('goods') . " AS g " .

            "WHERE c.session_id = '" . SESS_ID . "' AND c.goods_id = g.goods_id AND c.is_gift = 0 AND g.integral > 0 " .

            "AND c.rec_type = '" . CART_GENERAL_GOODS . "'";



    $val = intval($GLOBALS['db']->getOne($sql));



    return integral_of_value($val);

}



/**

 * 更新购物车中的商品数量

 *

 * @access  public

 * @param   array   $arr

 * @return  void

 */

function flow_update_cart($arr)

{

    /* 处理 */

    foreach ($arr AS $key => $val)

    {

        $val = intval(make_semiangle($val));

        if ($val <= 0 || !is_numeric($key))

        {

            continue;

        }



        //查询：

        $sql = "SELECT `goods_id`, `goods_attr_id`, `product_id`, `extension_code` FROM" .$GLOBALS['ecs']->table('cart').

               " WHERE rec_id='$key' AND session_id='" . SESS_ID . "'";

        $goods = $GLOBALS['db']->getRow($sql);



        $sql = "SELECT g.goods_name, g.goods_number ".

                "FROM " .$GLOBALS['ecs']->table('goods'). " AS g, ".

                    $GLOBALS['ecs']->table('cart'). " AS c ".

                "WHERE g.goods_id = c.goods_id AND c.rec_id = '$key'";

        $row = $GLOBALS['db']->getRow($sql);



        //查询：系统启用了库存，检查输入的商品数量是否有效

        if (intval($GLOBALS['_CFG']['use_storage']) > 0 && $goods['extension_code'] != 'package_buy')

        {

            if ($row['goods_number'] < $val)

            {

                show_message(sprintf($GLOBALS['_LANG']['stock_insufficiency'], $row['goods_name'],

                $row['goods_number'], $row['goods_number']));

                exit;

            }

            /* 是货品 */

            $goods['product_id'] = trim($goods['product_id']);

            if (!empty($goods['product_id']))

            {

                $sql = "SELECT product_number FROM " .$GLOBALS['ecs']->table('products'). " WHERE goods_id = '" . $goods['goods_id'] . "' AND product_id = '" . $goods['product_id'] . "'";



                $product_number = $GLOBALS['db']->getOne($sql);

                if ($product_number < $val)

                {

                    show_message(sprintf($GLOBALS['_LANG']['stock_insufficiency'], $row['goods_name'],

                    $product_number['product_number'], $product_number['product_number']));

                    exit;

                }

            }

        }

        elseif (intval($GLOBALS['_CFG']['use_storage']) > 0 && $goods['extension_code'] == 'package_buy')

        {

            if (judge_package_stock($goods['goods_id'], $val))

            {

                show_message($GLOBALS['_LANG']['package_stock_insufficiency']);

                exit;

            }

        }



        /* 查询：检查该项是否为基本件 以及是否存在配件 */

        /* 此处配件是指添加商品时附加的并且是设置了优惠价格的配件 此类配件都有parent_id goods_number为1 */

        $sql = "SELECT b.goods_number, b.rec_id

                FROM " .$GLOBALS['ecs']->table('cart') . " a, " .$GLOBALS['ecs']->table('cart') . " b

                WHERE a.rec_id = '$key'

                AND a.session_id = '" . SESS_ID . "'

                AND a.extension_code <> 'package_buy'

                AND b.parent_id = a.goods_id

                AND b.session_id = '" . SESS_ID . "'";



        $offers_accessories_res = $GLOBALS['db']->query($sql);



        //订货数量大于0

        if ($val > 0)

        {

            /* 判断是否为超出数量的优惠价格的配件 删除*/

            $row_num = 1;

            while ($offers_accessories_row = $GLOBALS['db']->fetchRow($offers_accessories_res))

            {

                if ($row_num > $val)

                {

                    $sql = "DELETE FROM " . $GLOBALS['ecs']->table('cart') .

                            " WHERE session_id = '" . SESS_ID . "' " .

                            "AND rec_id = '" . $offers_accessories_row['rec_id'] ."' LIMIT 1";

                    $GLOBALS['db']->query($sql);

                }



                $row_num ++;

            }



            /* 处理超值礼包 */

            if ($goods['extension_code'] == 'package_buy')

            {

                //更新购物车中的商品数量

                $sql = "UPDATE " .$GLOBALS['ecs']->table('cart').

                        " SET goods_number = '$val' WHERE rec_id='$key' AND session_id='" . SESS_ID . "'";

            }

            /* 处理普通商品或非优惠的配件 */

            else

            {

                $attr_id    = empty($goods['goods_attr_id']) ? array() : explode(',', $goods['goods_attr_id']);

                $goods_price = get_final_price($goods['goods_id'], $val, true, $attr_id);



                //更新购物车中的商品数量

                $sql = "UPDATE " .$GLOBALS['ecs']->table('cart').

                        " SET goods_number = '$val', goods_price = '$goods_price' WHERE rec_id='$key' AND session_id='" . SESS_ID . "'";

            }

        }

        //订货数量等于0

        else

        {

            /* 如果是基本件并且有优惠价格的配件则删除优惠价格的配件 */

            while ($offers_accessories_row = $GLOBALS['db']->fetchRow($offers_accessories_res))

            {

                $sql = "DELETE FROM " . $GLOBALS['ecs']->table('cart') .

                        " WHERE session_id = '" . SESS_ID . "' " .

                        "AND rec_id = '" . $offers_accessories_row['rec_id'] ."' LIMIT 1";

                $GLOBALS['db']->query($sql);

            }



            $sql = "DELETE FROM " .$GLOBALS['ecs']->table('cart').

                " WHERE rec_id='$key' AND session_id='" .SESS_ID. "'";

        }



        $GLOBALS['db']->query($sql);

    }



    /* 删除所有赠品 */

    $sql = "DELETE FROM " . $GLOBALS['ecs']->table('cart') . " WHERE session_id = '" .SESS_ID. "' AND is_gift <> 0";

    $GLOBALS['db']->query($sql);

}



/**

 * 检查订单中商品库存

 *

 * @access  public

 * @param   array   $arr

 *

 * @return  void

 */

function flow_cart_stock($arr)

{

    foreach ($arr AS $key => $val)

    {

        $val = intval(make_semiangle($val));

        if ($val <= 0 || !is_numeric($key))

        {

            continue;

        }



        $sql = "SELECT `goods_id`, `goods_attr_id`, `extension_code` FROM" .$GLOBALS['ecs']->table('cart').

               " WHERE rec_id='$key' AND session_id='" . SESS_ID . "'";

        $goods = $GLOBALS['db']->getRow($sql);



        $sql = "SELECT g.goods_name, g.goods_number, c.product_id ".

                "FROM " .$GLOBALS['ecs']->table('goods'). " AS g, ".

                    $GLOBALS['ecs']->table('cart'). " AS c ".

                "WHERE g.goods_id = c.goods_id AND c.rec_id = '$key'";

        $row = $GLOBALS['db']->getRow($sql);



        //系统启用了库存，检查输入的商品数量是否有效

        if (intval($GLOBALS['_CFG']['use_storage']) > 0 && $goods['extension_code'] != 'package_buy')

        {

            if ($row['goods_number'] < $val)

            {

                show_message(sprintf($GLOBALS['_LANG']['stock_insufficiency'], $row['goods_name'],

                $row['goods_number'], $row['goods_number']));

                exit;

            }



            /* 是货品 */

            $row['product_id'] = trim($row['product_id']);

            if (!empty($row['product_id']))

            {

                $sql = "SELECT product_number FROM " .$GLOBALS['ecs']->table('products'). " WHERE goods_id = '" . $goods['goods_id'] . "' AND product_id = '" . $row['product_id'] . "'";

                $product_number = $GLOBALS['db']->getOne($sql);

                if ($product_number < $val)

                {

                    show_message(sprintf($GLOBALS['_LANG']['stock_insufficiency'], $row['goods_name'],

                    $row['goods_number'], $row['goods_number']));

                    exit;

                }

            }

        }

        elseif (intval($GLOBALS['_CFG']['use_storage']) > 0 && $goods['extension_code'] == 'package_buy')

        {

            if (judge_package_stock($goods['goods_id'], $val))

            {

                show_message($GLOBALS['_LANG']['package_stock_insufficiency']);

                exit;

            }

        }

    }



}



/**

 * 删除购物车中的商品

 *

 * @access  public

 * @param   integer $id

 * @return  void

 */

function flow_drop_cart_goods($id)

{

    /* 取得商品id */

    $sql = "SELECT * FROM " .$GLOBALS['ecs']->table('cart'). " WHERE rec_id = '$id'";

    $row = $GLOBALS['db']->getRow($sql);

    if ($row)

    {

        //如果是超值礼包

        if ($row['extension_code'] == 'package_buy')

        {

            $sql = "DELETE FROM " . $GLOBALS['ecs']->table('cart') .

                    " WHERE session_id = '" . SESS_ID . "' " .

                    "AND rec_id = '$id' LIMIT 1";

        }



        //如果是普通商品，同时删除所有赠品及其配件

        elseif ($row['parent_id'] == 0 && $row['is_gift'] == 0)

        {

            /* 检查购物车中该普通商品的不可单独销售的配件并删除 */

            $sql = "SELECT c.rec_id

                    FROM " . $GLOBALS['ecs']->table('cart') . " AS c, " . $GLOBALS['ecs']->table('group_goods') . " AS gg, " . $GLOBALS['ecs']->table('goods'). " AS g

                    WHERE gg.parent_id = '" . $row['goods_id'] . "'

                    AND c.goods_id = gg.goods_id

                    AND c.parent_id = '" . $row['goods_id'] . "'

                    AND c.extension_code <> 'package_buy'

                    AND gg.goods_id = g.goods_id

                    AND g.is_alone_sale = 0";

            $res = $GLOBALS['db']->query($sql);

            $_del_str = $id . ',';

            while ($id_alone_sale_goods = $GLOBALS['db']->fetchRow($res))

            {

                $_del_str .= $id_alone_sale_goods['rec_id'] . ',';

            }

            $_del_str = trim($_del_str, ',');



            $sql = "DELETE FROM " . $GLOBALS['ecs']->table('cart') .

                    " WHERE session_id = '" . SESS_ID . "' " .

                    "AND (rec_id IN ($_del_str) OR parent_id = '$row[goods_id]' OR is_gift <> 0)";

        }



        //如果不是普通商品，只删除该商品即可

        else

        {

            $sql = "DELETE FROM " . $GLOBALS['ecs']->table('cart') .

                    " WHERE session_id = '" . SESS_ID . "' " .

                    "AND rec_id = '$id' LIMIT 1";

        }



        $GLOBALS['db']->query($sql);

    }



    flow_clear_cart_alone();

}



/**

 * 删除购物车中不能单独销售的商品

 *

 * @access  public

 * @return  void

 */

function flow_clear_cart_alone()

{

    /* 查询：购物车中所有不可以单独销售的配件 */

    $sql = "SELECT c.rec_id, gg.parent_id

            FROM " . $GLOBALS['ecs']->table('cart') . " AS c

                LEFT JOIN " . $GLOBALS['ecs']->table('group_goods') . " AS gg ON c.goods_id = gg.goods_id

                LEFT JOIN" . $GLOBALS['ecs']->table('goods') . " AS g ON c.goods_id = g.goods_id

            WHERE c.session_id = '" . SESS_ID . "'

            AND c.extension_code <> 'package_buy'

            AND gg.parent_id > 0

            AND g.is_alone_sale = 0";

    $res = $GLOBALS['db']->query($sql);

    $rec_id = array();

    while ($row = $GLOBALS['db']->fetchRow($res))

    {

        $rec_id[$row['rec_id']][] = $row['parent_id'];

    }



    if (empty($rec_id))

    {

        return;

    }



    /* 查询：购物车中所有商品 */

    $sql = "SELECT DISTINCT goods_id

            FROM " . $GLOBALS['ecs']->table('cart') . "

            WHERE session_id = '" . SESS_ID . "'

            AND extension_code <> 'package_buy'";

    $res = $GLOBALS['db']->query($sql);

    $cart_good = array();

    while ($row = $GLOBALS['db']->fetchRow($res))

    {

        $cart_good[] = $row['goods_id'];

    }



    if (empty($cart_good))

    {

        return;

    }



    /* 如果购物车中不可以单独销售配件的基本件不存在则删除该配件 */

    $del_rec_id = '';

    foreach ($rec_id as $key => $value)

    {

        foreach ($value as $v)

        {

            if (in_array($v, $cart_good))

            {

                continue 2;

            }

        }



        $del_rec_id = $key . ',';

    }

    $del_rec_id = trim($del_rec_id, ',');



    if ($del_rec_id == '')

    {

        return;

    }



    /* 删除 */

    $sql = "DELETE FROM " . $GLOBALS['ecs']->table('cart') ."

            WHERE session_id = '" . SESS_ID . "'

            AND rec_id IN ($del_rec_id)";

    $GLOBALS['db']->query($sql);

}



/**

 * 比较优惠活动的函数，用于排序（把可用的排在前面）

 * @param   array   $a      优惠活动a

 * @param   array   $b      优惠活动b

 * @return  int     相等返回0，小于返回-1，大于返回1

 */

function cmp_favourable($a, $b)

{

    if ($a['available'] == $b['available'])

    {

        if ($a['sort_order'] == $b['sort_order'])

        {

            return 0;

        }

        else

        {

            return $a['sort_order'] < $b['sort_order'] ? -1 : 1;

        }

    }

    else

    {

        return $a['available'] ? -1 : 1;

    }

}



/**

 * 取得某用户等级当前时间可以享受的优惠活动

 * @param   int     $user_rank      用户等级id，0表示非会员

 * @return  array

 */

function favourable_list($user_rank)

{

    /* 购物车中已有的优惠活动及数量 */

    $used_list = cart_favourable();



    /* 当前用户可享受的优惠活动 */

    $favourable_list = array();

    $user_rank = ',' . $user_rank . ',';

    $now = gmtime();

    $sql = "SELECT * " .

            "FROM " . $GLOBALS['ecs']->table('favourable_activity') .

            " WHERE CONCAT(',', user_rank, ',') LIKE '%" . $user_rank . "%'" .

            " AND start_time <= '$now' AND end_time >= '$now'" .

            " AND act_type = '" . FAT_GOODS . "'" .

            " ORDER BY sort_order";

    $res = $GLOBALS['db']->query($sql);

    while ($favourable = $GLOBALS['db']->fetchRow($res))

    {

        $favourable['start_time'] = local_date($GLOBALS['_CFG']['time_format'], $favourable['start_time']);

        $favourable['end_time']   = local_date($GLOBALS['_CFG']['time_format'], $favourable['end_time']);

        $favourable['formated_min_amount'] = price_format($favourable['min_amount'], false);

        $favourable['formated_max_amount'] = price_format($favourable['max_amount'], false);

        $favourable['gift']       = unserialize($favourable['gift']);



        foreach ($favourable['gift'] as $key => $value)

        {

            $favourable['gift'][$key]['formated_price'] = price_format($value['price'], false);

            $sql = "SELECT COUNT(*) FROM " . $GLOBALS['ecs']->table('goods') . " WHERE is_on_sale = 1 AND goods_id = ".$value['id'];

            $is_sale = $GLOBALS['db']->getOne($sql);

            if(!$is_sale)

            {

                unset($favourable['gift'][$key]);

            }

        }



        $favourable['act_range_desc'] = act_range_desc($favourable);

        $favourable['act_type_desc'] = sprintf($GLOBALS['_LANG']['fat_ext'][$favourable['act_type']], $favourable['act_type_ext']);



        /* 是否能享受 */

        $favourable['available'] = favourable_available($favourable);

        if ($favourable['available'])

        {

            /* 是否尚未享受 */

            $favourable['available'] = !favourable_used($favourable, $used_list);

        }



        $favourable_list[] = $favourable;

    }



    return $favourable_list;

}



/**

 * 根据购物车判断是否可以享受某优惠活动

 * @param   array   $favourable     优惠活动信息

 * @return  bool

 */

function favourable_available($favourable)

{

    /* 会员等级是否符合 */

    $user_rank = $_SESSION['user_rank'];

    if (strpos(',' . $favourable['user_rank'] . ',', ',' . $user_rank . ',') === false)

    {

        return false;

    }



    /* 优惠范围内的商品总额 */

    $amount = cart_favourable_amount($favourable);



    /* 金额上限为0表示没有上限 */

    return $amount >= $favourable['min_amount'] &&

        ($amount <= $favourable['max_amount'] || $favourable['max_amount'] == 0);

}



/**

 * 取得优惠范围描述

 * @param   array   $favourable     优惠活动

 * @return  string

 */

function act_range_desc($favourable)

{

    if ($favourable['act_range'] == FAR_BRAND)

    {

        $sql = "SELECT brand_name FROM " . $GLOBALS['ecs']->table('brand') .

                " WHERE brand_id " . db_create_in($favourable['act_range_ext']);

        return join(',', $GLOBALS['db']->getCol($sql));

    }

    elseif ($favourable['act_range'] == FAR_CATEGORY)

    {

        $sql = "SELECT cat_name FROM " . $GLOBALS['ecs']->table('category') .

                " WHERE cat_id " . db_create_in($favourable['act_range_ext']);

        return join(',', $GLOBALS['db']->getCol($sql));

    }

    elseif ($favourable['act_range'] == FAR_GOODS)

    {

        $sql = "SELECT goods_name FROM " . $GLOBALS['ecs']->table('goods') .

                " WHERE goods_id " . db_create_in($favourable['act_range_ext']);

        return join(',', $GLOBALS['db']->getCol($sql));

    }

    else

    {

        return '';

    }

}



/**

 * 取得购物车中已有的优惠活动及数量

 * @return  array

 */

function cart_favourable()

{

    $list = array();

    $sql = "SELECT is_gift, COUNT(*) AS num " .

            "FROM " . $GLOBALS['ecs']->table('cart') .

            " WHERE session_id = '" . SESS_ID . "'" .

            " AND rec_type = '" . CART_GENERAL_GOODS . "'" .

            " AND is_gift > 0" .

            " GROUP BY is_gift";

    $res = $GLOBALS['db']->query($sql);

    while ($row = $GLOBALS['db']->fetchRow($res))

    {

        $list[$row['is_gift']] = $row['num'];

    }



    return $list;

}



/**

 * 购物车中是否已经有某优惠

 * @param   array   $favourable     优惠活动

 * @param   array   $cart_favourable购物车中已有的优惠活动及数量

 */

function favourable_used($favourable, $cart_favourable)

{

    if ($favourable['act_type'] == FAT_GOODS)

    {

        return isset($cart_favourable[$favourable['act_id']]) &&

            $cart_favourable[$favourable['act_id']] >= $favourable['act_type_ext'] &&

            $favourable['act_type_ext'] > 0;

    }

    else

    {

        return isset($cart_favourable[$favourable['act_id']]);

    }

}



/**

 * 添加优惠活动（赠品）到购物车

 * @param   int     $act_id     优惠活动id

 * @param   int     $id         赠品id

 * @param   float   $price      赠品价格

 */

function add_gift_to_cart($act_id, $id, $price)

{

    $sql = "INSERT INTO " . $GLOBALS['ecs']->table('cart') . " (" .

                "user_id, session_id, goods_id, goods_sn, goods_name, market_price, goods_price, ".

                "goods_number, is_real, extension_code, parent_id, is_gift, rec_type ) ".

            "SELECT '$_SESSION[user_id]', '" . SESS_ID . "', goods_id, goods_sn, goods_name, market_price, ".

                "'$price', 1, is_real, extension_code, 0, '$act_id', '" . CART_GENERAL_GOODS . "' " .

            "FROM " . $GLOBALS['ecs']->table('goods') .

            " WHERE goods_id = '$id'";

    $GLOBALS['db']->query($sql);

}



/**

 * 添加优惠活动（非赠品）到购物车

 * @param   int     $act_id     优惠活动id

 * @param   string  $act_name   优惠活动name

 * @param   float   $amount     优惠金额

 */

function add_favourable_to_cart($act_id, $act_name, $amount)

{

    $sql = "INSERT INTO " . $GLOBALS['ecs']->table('cart') . "(" .

                "user_id, session_id, goods_id, goods_sn, goods_name, market_price, goods_price, ".

                "goods_number, is_real, extension_code, parent_id, is_gift, rec_type ) ".

            "VALUES('$_SESSION[user_id]', '" . SESS_ID . "', 0, '', '$act_name', 0, ".

                "'" . (-1) * $amount . "', 1, 0, '', 0, '$act_id', '" . CART_GENERAL_GOODS . "')";

    $GLOBALS['db']->query($sql);

}



/**

 * 取得购物车中某优惠活动范围内的总金额

 * @param   array   $favourable     优惠活动

 * @return  float

 */

function cart_favourable_amount($favourable)

{

    /* 查询优惠范围内商品总额的sql */

    $sql = "SELECT SUM(c.goods_price * c.goods_number) " .

            "FROM " . $GLOBALS['ecs']->table('cart') . " AS c, " . $GLOBALS['ecs']->table('goods') . " AS g " .

            "WHERE c.goods_id = g.goods_id " .

            "AND c.session_id = '" . SESS_ID . "' " .

            "AND c.rec_type = '" . CART_GENERAL_GOODS . "' " .

            "AND c.is_gift = 0 " .

            "AND c.goods_id > 0 ";



    /* 根据优惠范围修正sql */

    if ($favourable['act_range'] == FAR_ALL)

    {

        // sql do not change

    }

    elseif ($favourable['act_range'] == FAR_CATEGORY)

    {

        /* 取得优惠范围分类的所有下级分类 */

        $id_list = array();

        $cat_list = explode(',', $favourable['act_range_ext']);

        foreach ($cat_list as $id)

        {

            $id_list = array_merge($id_list, array_keys(cat_list(intval($id), 0, false)));

        }



        $sql .= "AND g.cat_id " . db_create_in($id_list);

    }

    elseif ($favourable['act_range'] == FAR_BRAND)

    {

        $id_list = explode(',', $favourable['act_range_ext']);



        $sql .= "AND g.brand_id " . db_create_in($id_list);

    }

    else

    {

        $id_list = explode(',', $favourable['act_range_ext']);



        $sql .= "AND g.goods_id " . db_create_in($id_list);

    }



    /* 优惠范围内的商品总额 */

    return $GLOBALS['db']->getOne($sql);

}

?>